Lycophytes from North America

See images from the:

		Quaternary
		Tertiary
		Cretaceous
		Jurassic
		Triassic
		Permian
		Carboniferous
		Devonian
		Silurian
		Ordovician
		Cambrian
		Precambrian

Lepidodendron
From the Carboniferous in California
© 2004 UCMP

Sigillaria
From the Carboniferous in Indiana
© 2004 Indiana State Museum, Indiana Geological Survey, and Indiana University

Stigmaria
From the Carboniferous in West Virginia
© 2000 West Virginia Geological and Economic Survey