Gymnosperms

> Conifers and Relatives | Cycads and Relatives | Ginkgoes | Gnetophytes | Other Gymnosperms | "Seed Ferns"

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See Gymnosperms from the:

		Quaternary
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Alethopteris © 2010 Joggins Fossil Institute	Alethopteris seilii © 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum	Alethopteris sp. © 2005 The Virtual Fossil Museum
Callixylon © 2001 Richard Schrantz	Lobatopteris lamuriana (formerly called Pecopteris lamuriana) © 2005 The Virtual Fossil Museum	Neuropteris © 2003 Spencer Lucas, New Mexico Museum of Natural History
Sphenophyllum emarginatum © 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum	Sphenopteris artemisaefolioides © 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

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