{"id":74,"date":"2016-03-04T17:42:30","date_gmt":"2016-03-05T00:42:30","guid":{"rendered":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/?page_id=74"},"modified":"2020-05-14T13:51:50","modified_gmt":"2020-05-14T19:51:50","slug":"lab-08-lyginopteris-medullosales-callistophytales-glossopteridales-and-caytonia","status":"publish","type":"page","link":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/?page_id=74","title":{"rendered":"Lab 08 Lyginopteris, Medullosales, Callistophytales, Glossopteridales, and Caytonia."},"content":{"rendered":"<div id=\"attachment_814\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1.jpg\" rel=\"attachment wp-att-814\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-814\" class=\"size-medium wp-image-814\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1-300x200.jpg\" alt=\"Lyginopteris oldhamia from England U. Carboniferous. x.s.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5186-L13-1-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-814\" class=\"wp-caption-text\">L13-1: Lyginopteris oldhamia from England U. Carboniferous.<br \/>x.s.<\/p><\/div>\n<div id=\"attachment_821\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11.jpg\" rel=\"attachment wp-att-821\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-821\" class=\"size-medium wp-image-821\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11-300x200.jpg\" alt=\"Lyginopteris oldhamia from England. U. Carboniferous. Peel of stem l.s.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5197-L13-11-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-821\" class=\"wp-caption-text\">L13-11: Lyginopteris oldhamia from England. U. Carboniferous. Peel of stem l.s.<\/p><\/div>\n<div id=\"attachment_822\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a.jpg\" rel=\"attachment wp-att-822\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-822\" class=\"size-medium wp-image-822\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a-300x200.jpg\" alt=\"Lyginorachis x.s. from England, U. Carboniferous. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5207-L13-12a-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-822\" class=\"wp-caption-text\">L13-12: Lyginorachis x.s. from England, U. Carboniferous. Peel.<\/p><\/div>\n<div id=\"attachment_824\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14.jpg\" rel=\"attachment wp-att-824\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-824\" class=\"size-medium wp-image-824\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14-300x200.jpg\" alt=\"Lagenostoma ovoides from England, U. Carboniferous. Slide\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5209-L13-14-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-824\" class=\"wp-caption-text\">L13-15: Lagenostoma ovoides from England, U. Carboniferous. Slide l.s. of seed.<\/p><\/div>\n<div id=\"attachment_825\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15.jpg\" rel=\"attachment wp-att-825\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-825\" class=\"size-medium wp-image-825\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15-300x200.jpg\" alt=\"Lagenostoma ovoides from England, U. Carboniferous. slide.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5210-L13-15-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-825\" class=\"wp-caption-text\">L13-16: Lagenostoma ovoides from England, U. Carboniferous. slide.<\/p><\/div>\n<div id=\"attachment_826\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17.jpg\" rel=\"attachment wp-att-826\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-826\" class=\"size-medium wp-image-826\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17-300x200.jpg\" alt=\"Calymmatotheca from Cape Breton.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5211-L13-17-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-826\" class=\"wp-caption-text\">L13-17: Calymmatotheca-like cupules with associated seeds from Lingan Mine Dump, Cape Breton.<\/p><\/div>\n<div id=\"attachment_827\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18.jpg\" rel=\"attachment wp-att-827\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-827\" class=\"size-medium wp-image-827\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18-300x200.jpg\" alt=\"Crossotheca, from Mazon Creek. Pennsylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5213-L13-18-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-827\" class=\"wp-caption-text\">L13-18: Crossotheca, from Mazon Creek. Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_828\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23.jpg\" rel=\"attachment wp-att-828\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-828\" class=\"size-medium wp-image-828\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23-300x200.jpg\" alt=\"Heterangium grievii x.s. from Pettycur, Scotland. L. Carboniferous. Slide.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5216-L13-23-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-828\" class=\"wp-caption-text\">L13-23: Heterangium grievii x.s. from Pettycur, Scotland. L. Carboniferous. Slide.<\/p><\/div>\n<div id=\"attachment_831\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28.jpg\" rel=\"attachment wp-att-831\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-831\" class=\"size-medium wp-image-831\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28-300x200.jpg\" alt=\"Callistophyton boysettii, shoing roots in x.s. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5221-L13-28-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-831\" class=\"wp-caption-text\">L13-28: Callistophyton boysettii, shoing roots in x.s. Peel.<\/p><\/div>\n<div id=\"attachment_832\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29.jpg\" rel=\"attachment wp-att-832\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-832\" class=\"size-medium wp-image-832\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29-300x200.jpg\" alt=\"Callistophyton poroxyloides from Berryville, IL. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5225-L13-29-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-832\" class=\"wp-caption-text\">L13-29: Callistophyton poroxyloides from Berryville, IL. Peel.<\/p><\/div>\n<div id=\"attachment_833\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31.jpg\" rel=\"attachment wp-att-833\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-833\" class=\"size-medium wp-image-833\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31-300x200.jpg\" alt=\"Idanothekion from Berryville. IL. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5233-L13-31-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-833\" class=\"wp-caption-text\">L13-31: Idanothekion from Berryville. IL. Peel.<\/p><\/div>\n<div id=\"attachment_835\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33.jpg\" rel=\"attachment wp-att-835\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-835\" class=\"size-medium wp-image-835\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33-300x200.jpg\" alt=\"Callospermarion x.s. of seed. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5236-L13-33-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-835\" class=\"wp-caption-text\">L13-33: Callospermarion x.s. of seed. Peel.<\/p><\/div>\n<div id=\"attachment_837\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35.jpg\" rel=\"attachment wp-att-837\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-837\" class=\"size-medium wp-image-837\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35-300x200.jpg\" alt=\"Medullosa noei stem.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5241-L13-35-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-837\" class=\"wp-caption-text\">L13-35: Medullosa noei stem.<\/p><\/div>\n<div id=\"attachment_838\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36.jpg\" rel=\"attachment wp-att-838\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-838\" class=\"size-medium wp-image-838\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36-300x200.jpg\" alt=\"Medullosa noie x.s. of stem with 2 &quot;steles&quot;. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5244-L13-36-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-838\" class=\"wp-caption-text\">L13-36: Medullosa noie x.s. of stem with 2 &#8220;steles&#8221;. Peel.<\/p><\/div>\n<div id=\"attachment_840\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38.jpg\" rel=\"attachment wp-att-840\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-840\" class=\"size-medium wp-image-840\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38-300x200.jpg\" alt=\"Medullosa thompsonii x.s. of stem. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5250-L13-38-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-840\" class=\"wp-caption-text\">L13-38: Medullosa thompsonii x.s. of stem. Peel.<\/p><\/div>\n<div id=\"attachment_842\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40.jpg\" rel=\"attachment wp-att-842\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-842\" class=\"size-medium wp-image-842\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40-300x200.jpg\" alt=\"Medullosa noei x.s. of stem with 3 steles. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5270-L13-40-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-842\" class=\"wp-caption-text\">L13-40: Medullosa noei x.s. of stem with 3 steles. Peel.<\/p><\/div>\n<div id=\"attachment_850\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49.jpg\" rel=\"attachment wp-att-850\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-850\" class=\"size-medium wp-image-850\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49-300x200.jpg\" alt=\"Alethopteris from Calhoun, IL. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5293-L13-49-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-850\" class=\"wp-caption-text\">L13-49: Alethopteris from Calhoun, IL. Peel.<\/p><\/div>\n<div id=\"attachment_851\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50.jpg\" rel=\"attachment wp-att-851\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-851\" class=\"size-medium wp-image-851\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50-300x200.jpg\" alt=\"Myeloxylon x.s. of petiole of Medullosa. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5297-L13-50-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-851\" class=\"wp-caption-text\">L13-50: Myeloxylon x.s. of petiole of Medullosa. Peel.<\/p><\/div>\n<div id=\"attachment_853\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52.jpg\" rel=\"attachment wp-att-853\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-853\" class=\"size-medium wp-image-853\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52-300x200.jpg\" alt=\"Myeloxylon x.s. from Kansas. \" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5307-L13-52-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-853\" class=\"wp-caption-text\">L13-52: Myeloxylon x.s. from Kansas.<\/p><\/div>\n<div id=\"attachment_856\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56.jpg\" rel=\"attachment wp-att-856\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-856\" class=\"size-medium wp-image-856\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56-300x200.jpg\" alt=\"Trigonocarpus from Alabama, Pennylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5321-L13-56-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-856\" class=\"wp-caption-text\">L13-56: Trigonocarpus from Alabama, Pennylvanian.<\/p><\/div>\n<div id=\"attachment_858\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59.jpg\" rel=\"attachment wp-att-858\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-858\" class=\"size-medium wp-image-858\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59-300x200.jpg\" alt=\"Trigonocarpus Alabama, Pennsylvanian. \" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5325-L13-59-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-858\" class=\"wp-caption-text\">L13-59: Trigonocarpus Alabama, Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_869\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70.jpg\" rel=\"attachment wp-att-869\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-869\" class=\"size-medium wp-image-869\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70-300x200.jpg\" alt=\"Pachytesta illinoensis x.s. from N.A. U. pennsylvanian. Peel.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5352-L13-70-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-869\" class=\"wp-caption-text\">L13-70: Pachytesta illinoensis x.s. from N.A. U. pennsylvanian. Peel.<\/p><\/div>\n<div id=\"attachment_757\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76.jpg\" rel=\"attachment wp-att-757\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-757\" class=\"size-medium wp-image-757\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76-300x200.jpg\" alt=\"Pachytesta gigantea.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5367-L13-76-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-757\" class=\"wp-caption-text\">L13-73: Pachytesta gigantea.<\/p><\/div>\n<div id=\"attachment_752\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82.jpg\" rel=\"attachment wp-att-752\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-752\" class=\"size-medium wp-image-752\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82-300x200.jpg\" alt=\"Dolerotheca fromosa from Berryville, IL. U. Pennsylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5375-L13-82-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-752\" class=\"wp-caption-text\">L13-81: Dolerotheca fromosa from Berryville, IL. U. Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_750\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84.jpg\" rel=\"attachment wp-att-750\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-750\" class=\"size-medium wp-image-750\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84-300x200.jpg\" alt=\"Alethopteris x.s. Peel, showing pinnules and pinna. Age U.Pennsylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5377-L13-84-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-750\" class=\"wp-caption-text\">L13-84: Alethopteris x.s. Peel, showing pinnules and pinna. Age U.Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_747\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88.jpg\" rel=\"attachment wp-att-747\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-747\" class=\"size-medium wp-image-747\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88-300x200.jpg\" alt=\"Codonotheca (crushed). Specimen showing monolete spores in the sporangia. From N.A. Age U.Pennsylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5391-L13-88-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-747\" class=\"wp-caption-text\">L13-88: Codonotheca (crushed).<br \/>Specimen showing monolete spores in the sporangia. From N.A. Age U.Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_746\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89.jpg\" rel=\"attachment wp-att-746\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-746\" class=\"size-medium wp-image-746\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89-300x200.jpg\" alt=\"Whittleseya. From Alabama. Age Pennsylvanian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5393-L13-89-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-746\" class=\"wp-caption-text\">L13-93: Whittleseya.<br \/>From Alabama. Age Pennsylvanian.<\/p><\/div>\n<div id=\"attachment_739\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98.jpg\" rel=\"attachment wp-att-739\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-739\" class=\"size-medium wp-image-739\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98-300x200.jpg\" alt=\"Whittleseya \" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5414-L13-98-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-739\" class=\"wp-caption-text\">L13-98: Whittleseya<\/p><\/div>\n<div id=\"attachment_735\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103.jpg\" rel=\"attachment wp-att-735\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-735\" class=\"size-medium wp-image-735\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103-300x200.jpg\" alt=\"Medullosa leuckartii x.s. Peel, note 4 peripheral &quot;steles&quot;. From France. Age Permian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5426-L13-103-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-735\" class=\"wp-caption-text\">L13-103: Medullosa leuckartii x.s. Peel, note 4 peripheral &#8220;steles&#8221;. From France. Age Permian.<\/p><\/div>\n<div id=\"attachment_731\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109.jpg\" rel=\"attachment wp-att-731\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-731\" class=\"size-medium wp-image-731\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109-300x200.jpg\" alt=\"Glossopteris. From Maloney's Q, Australia. Age Upper Permian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5433-L13-109-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-731\" class=\"wp-caption-text\">L13-109: Glossopteris.<br \/>From Maloney&#8217;s Q, Australia. Age Upper Permian.<\/p><\/div>\n<div id=\"attachment_726\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116.jpg\" rel=\"attachment wp-att-726\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-726\" class=\"size-medium wp-image-726\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116-300x200.jpg\" alt=\"Glossopteris. From Maloney's Q, Australia. Age U.Permian. \" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5448-L13-116-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-726\" class=\"wp-caption-text\">L13-111: Glossopteris.<br \/>From Maloney&#8217;s Q, Australia. Age U.Permian.<\/p><\/div>\n<div id=\"attachment_720\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124.jpg\" rel=\"attachment wp-att-720\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-720\" class=\"size-medium wp-image-720\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124-300x200.jpg\" alt=\"Glossopteris. From Nott's Q, N.S.W. Australia. Age Triassic.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5477-L13-124-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-720\" class=\"wp-caption-text\">L13-120: Glossopteris.<br \/>From Nott&#8217;s Q, N.S.W. Australia. Age Triassic.<\/p><\/div>\n<div id=\"attachment_718\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127.jpg\" rel=\"attachment wp-att-718\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-718\" class=\"size-medium wp-image-718\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127-300x200.jpg\" alt=\"Glossopteris. From India. Age U.Permian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5485-L13-127-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-718\" class=\"wp-caption-text\">L13-127: Glossopteris.<br \/>From India. Age U.Permian.<\/p><\/div>\n<div id=\"attachment_716\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129.jpg\" rel=\"attachment wp-att-716\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-716\" class=\"size-medium wp-image-716\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129-300x200.jpg\" alt=\"Glossopteris. From Pubbo, N.S.W. Australia. Age U.Permian.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5490-L13-129-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-716\" class=\"wp-caption-text\">L13-129: Glossopteris.<br \/>From Pubbo, N.S.W. Australia. Age U.Permian.<\/p><\/div>\n<div id=\"attachment_734\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104.jpg\" rel=\"attachment wp-att-734\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-734\" class=\"size-medium wp-image-734\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104-300x200.jpg\" alt=\"Caytonia\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5428-L13-104-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-734\" class=\"wp-caption-text\">L13-104: Caytonia<\/p><\/div>\n<div id=\"attachment_733\" style=\"width: 310px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107.jpg\" rel=\"attachment wp-att-733\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-733\" class=\"size-medium wp-image-733\" src=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107-300x200.jpg\" alt=\"Caytonanthus From Cayton Bay. Age Jurassic.\" width=\"300\" height=\"200\" srcset=\"https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107-300x200.jpg 300w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107-768x512.jpg 768w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107-1024x683.jpg 1024w, https:\/\/grad.biology.ualberta.ca\/paleobotany\/wp-content\/uploads\/sites\/57\/2016\/02\/IMG_5429-L13-107-624x416.jpg 624w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><p id=\"caption-attachment-733\" class=\"wp-caption-text\">L13-107: Caytonanthus<br \/>From Cayton Bay. Age Jurassic.<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1614,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-74","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/pages\/74","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/users\/1614"}],"replies":[{"embeddable":true,"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=74"}],"version-history":[{"count":10,"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/pages\/74\/revisions"}],"predecessor-version":[{"id":1485,"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=\/wp\/v2\/pages\/74\/revisions\/1485"}],"wp:attachment":[{"href":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=74"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}