{"id":245,"date":"2016-03-15T10:22:43","date_gmt":"2016-03-15T16:22:43","guid":{"rendered":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/?page_id=245"},"modified":"2020-05-22T11:11:10","modified_gmt":"2020-05-22T17:11:10","slug":"lab-09-p-cycads-cycadeoids-and-ginkgo","status":"publish","type":"page","link":"https:\/\/grad.biology.ualberta.ca\/paleobotany\/?page_id=245","title":{"rendered":"Lab 09 P Cycads, Cycadeoids and Ginkgo"},"content":{"rendered":"
\"Cycadeoidea<\/a>

L15-1: Cycadeoidea from Texas, L. Cretaceous.<\/p><\/div>\n

\"Cycadeoidea<\/a>

L15-2: Cycadeoidea from Utah, Cretaceous.<\/p><\/div>\n

\"Cycadeoidea<\/a>

L15-3: Cycadeoidea from the L. Cretaceous. Specimen polished, tangential section of stem.<\/p><\/div>\n

\"Cycadeoidea,<\/a>

L15-5: Cycadeoidea, tangential section. Note ovulate receptacles with surrounding bract.<\/p><\/div>\n

\"Cycadeoidea<\/a>

L15-6: Cycadeoidea (l.s. of flowers) from N.A. L. Cretaceous. Note ovulate receptacle and surrounding bracts.<\/p><\/div>\n

\"Bucklandia<\/a>

L15-9: ucklandia indica \u00a0from Rajmahal Hills, India. U. Jurassic. Note the spirally arranged leaf bases.<\/p><\/div>\n

\"Williamsonia<\/a>

L15-10: Williamsonia type flowers.
Ovuliferous receptacles compressed and showing position of ovules. From Mexico. Age Jurassic.<\/p><\/div>\n

\"Williamsonia-type<\/a>

L15-11: Williamsonia-type flowers.
Ovuliferous receptacles compressed and showing position of ovules. From Mexico. Age Jurassic.<\/p><\/div>\n

\"Williamsonia-type<\/a>

L15-11: Williamsonia-type flowers.
Ovuliferous receptacles compressed and showing position of ovules. From Mexico. Age Jurassic.<\/p><\/div>\n

\"Ptilophyllum.<\/a>

L15-12: Ptilophyllum.
From India. Age Jurassic.<\/p><\/div>\n

\"Ptilophyllum.<\/a>

L15-12: Ptilophyllum.
From India. Age Jurassic.<\/p><\/div>\n

\"Ptilophyllum<\/a>

L15-13: Ptilophyllum acutifolium.
Leaf type of Williamsonia. From Rajmahal Hills, India. Age U.Jurassic.<\/p><\/div>\n

\"Ptilophyllum(smaller)<\/a>

L15-14: Ptilophyllum(smaller) & Pterophyllum (larger).
Leaf type associated with Williamsonia remains. From Rajmahal Hills, India. Age U. Jurassic.<\/p><\/div>\n

\"Ptilophyllum(smaller)<\/a>

L15-14: Ptilophyllum(smaller) & Pterophyllum (larger).
Leaf type associated with Williamsonia remains. From Rajmahal Hills, India. Age U. Jurassic.<\/p><\/div>\n

\"Zamites<\/a>

L15-15: Zamites type.
Age Cretaceous.<\/p><\/div>\n

\"Otozamites.<\/a>

L15-16: Otozamites.
Foliage of the Cycadeoid-type stem. From Mexico. Age Jurassic.<\/p><\/div>\n

\"Otozamites<\/a>

L15-45: Otozamites hespera.
From Mexico. Age Jurassic.<\/p><\/div>\n

\"Williamsonia<\/a>

L15-46: Williamsonia recentior.
From Mill Creek, AB. Crowsnest Fm. Age L. Cretaceous.<\/p><\/div>\n

\"Williamsonia<\/a>

L15-47: Williamsonia recentior.
From Mill Creek, AB. Crowsnest Fm. Age L. Cretaceous.<\/p><\/div>\n

\"Williamsonia<\/a>

L15-48: Williamsonia recentior.
From Mill Creek, AB. Crowsnest Fm. Age L. Cretaceous.<\/p><\/div>\n

\"Williamsonia<\/a>

L15-49: Williamsonia recentior.
From Mill Creek, AB. Crowsnest Fm. Age L. Cretaceous.<\/p><\/div>\n

\"Cladophlebis<\/a>

L15-17: Cladophlebis sp.
Specimen from drill core. From NW Territories. Age U. Jurassic.<\/p><\/div>\n

\"Cladophlebis<\/a>

L15-17: Cladophlebis sp.
Specimen from drill core. From NW Territories. Age U. Jurassic.<\/p><\/div>\n

\"Pseudocycas.<\/a>

L15-18: Pseudocycas.
From Pin Creek, BC. Age LU. Cretaceous.<\/p><\/div>\n

\"Nilssonia.<\/a>

L15-19: Nilssonia.
Nilssonia foliage, Equisetum ? Tubers and rhizoms. From Drumheller, AB. Age U.Cretaceous.<\/p><\/div>\n

\"Nilssonia.<\/a>

L15-20: Nilssonia.
From Drumheller, AB. Age U.Cretaceous.<\/p><\/div>\n

\"Nilssonia.<\/a>

L15-22: Nilssonia.
From Drumheller, AB. Age U.Cretaceous.<\/p><\/div>\n

\"Nilssonia.<\/a>

L15-23: Nilssonia.
From Drumheller, AB. Age U.Cretaceous.<\/p><\/div>\n

\"Nilssonia\"<\/a>

L15-24: Nilssonia<\/p><\/div>\n

\"Sphenobaiera-type<\/a>

L15-25: Sphenobaiera-type foliage.
From Pine River, B.C. Age LU.Cretaceous.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-26: Ginkgo leaves.
From Horseshoe Canyon. Age U.Cretaceous.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-27: Ginkgo sp.
From Drumheller, AB. Horseshoe Canyon Formation. Age U.Cretaceous.<\/p><\/div>\n

\"Cyclocarya<\/a>

L15-29: Cyclocarya brownii + Gingko.
Am.J.Bot. 1982 Manchester & Dilcher. Age U.Paleocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-30: Ginkgo sibirica.
From Rosebury Topping, UK. Age Jurassic.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-31: Ginkgo leaf.
From N.Dakota. Age U.Paleocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-32: Ginkgo leaf.
From N.Dakota. Age U.Paleocene.<\/p><\/div>\n

\"Ginkgo.<\/a>

L15-33: Ginkgo.
From Smoky Tower, AB. Paskapoo Fm. Age Paleocene.<\/p><\/div>\n

\"Ginkgo.<\/a>

L15-35: Ginkgo.
From Republic, WA. Klonkike Mtn.Fm. Age Eocene.<\/p><\/div>\n

\"Ginkgoites<\/a>

L15-36: Ginkgoites sp.
From Princeton, B.C. Allenby Fm. Age M.Eocene.<\/p><\/div>\n

\"Ginkgoites<\/a>

L15-37: Ginkgoites sp.
From Princeton, B.C. Allenby Fm. Age M.Eocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-38: Ginkgo adiantoides.
Partial leave. From Joffre Bridge. Age Paleocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-39: Ginkgo seed.
From N.Dakota. Age U. Paleocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-40: Ginkgo seed.
From Drumheller, AB. Age U. Cretaceous.<\/p><\/div>\n

\"Pentoxylon.<\/a>

L5-41: Pentoxylon.
Slide + specimen, note: 5 vascular segments and leaf traves. From India. Age U. Jurassic.<\/p><\/div>\n

\"Pentoxylon.<\/a>

L5-42: Pentoxylon.
From India. Age U. Jurassic.<\/p><\/div>\n

\"Nipaniophyllum.<\/a>

L15-43: Nipaniophyllum.
From India. Age U. Jurassic.<\/p><\/div>\n

\"Carnoconites.<\/a>

L15-44: Carnoconites.
From India. Age U. Jurassic.<\/p><\/div>\n

\"Ginkgo.<\/a>

L15-51: Ginkgo.
From McAbee site. Age M. Eocene.<\/p><\/div>\n

\"Ginkgo<\/a>

L15-53: Ginkgo leaves.
From Drumheller, AB. Horseshoe Canyon Formation. Age U. Cretaceous.<\/p><\/div>\n

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