Cnidarians from North America

See images from the:

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

Foerstiphyllum vacua
From the Ordovician in Kentucky
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Streptelasma sp.
From the Ordovician in Ohio
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Hexagonaria percarinata
From the Devonian in Michigan
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Hexagonaria
From the Devonian in Iowa
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Caninia torquia
From the Carboniferous in Texas
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Scleractinian
From the Triassic in Iowa
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Clisophyllum gabbi
From the Triassic in California
© 2004 UCMP

Bayhaium merriamorum
From the Permian in California
© 2004 UCMP

Lithostration mammilare
From the Permian in California
© 2004 UCMP