L4-23: Sawdonia ornata, note prominent spines. From Gaspe, Peninsula. Age Upper Silurian to Lower Carboniferous.

L4-24: Sawdonia acanthotheca from Dalhousie, N.B. Age L. Devonian

L4-25: Sawdonia ornata, embeded in resin. From Gaspe Quebec. Upper Silurian to Lower Carboniferous.

L4-27: Psilophyton dawsonii from Gaspe, Quebec. S5713.

L4-29: Psilophyton dawsonii from Gaspe, Peninsula. Age Late Emsian (Devonian). Peels

L4-31-41:Psilophyton crenulatum from Atholville, N.B. Age: Devonian

L4-44: Psilophyton crenulatum, Atholville, N.B. Age Devonian.

L4-45: Trimerophyte from Yahatinda Fm, Alberta. Age: Devonian

L4-46: Psilotum sporangia and spores from greenhouse.

L5-1: Lycopodites meekii from Mazon Creek, Illinois. Age Middle Pensylvanian. S5678. 

L5-2: Lycopodites sp. From Mazon Creek, Illinois. Age Middle Pensylvanian. S5676

L5-3: Lycopodites meekii from Mazon Creek, Illinois. Age Middle Pensylvanian. S5677.

L5-4: Lycopodites meekii from Mazon Creek, Illinois. Age Middle Pensylvanian. S5679.

L5-6: Baragwanathia sp. from Yea, Victoria, Australia. Age Late Silurian to Early Devonian.

L5-8: Drepanophycus spinaeformis from West of Sundre, AB from the Yahatinda Fm. Age L. Upper Devonian.

L5-9: Drepanophycus spinaeformis from West of Sundre, AB. Yahatinda Fm. Age L.Upper Devonian.

L5-11: Colpodexylon from N.Y. Age Upper Devonian. Note spiral arrangement of leaf scars.

L5-18: Leclercqia complex from N.Y. Age Middle Devonian.

L5-17: Leclerqia complex from N.Y. Age Middle Devonian. Note branded tips of leaves and spirally arranged leaf scars.

L5-17: Leclercqia complex from N.Y. Age Middle Deconian.
Note branched tips of leaves and spirally arranged leaf scars.

L5-22: Valmeyerodendron is and Early Carboniferous arborescent lycopsid.

L5-24: Valmeyerodendron. Age Early Carboniferous.

L5-25: Valmeyerodendron. Age Early Carboniferous.

L5-26: Kaulangiophyton, sporangia from New Brunswick. Age Lower Devonian.

L5-27: Colpodexylon deatsii from N.Y. Age Upper Devonian. Note spiral arrangement of leaf scars.