Echinoderms from North America

See images from the:

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

Ophiuroid
From the Tertiary in Florida
© 2004 Roger Portell, Florida Museum of Natural History

Onychaster flexilis
From the Carboniferous in Indiana
© 2005 The Virtual Fossil Museum

Henricia venturana
From the Tertiary in California
© 2006 The Virtual Fossil Museum

Stenaster salteri
From the Ordovician in Ontario
© 2006 joe Koniecki

Salteraster huxleyi
From the Ordovician in Ontario
© 2006 Joe Koniecki

Epiaster whitei
From the Cretaceous in Texas
© 1998 Dr. Richard Paselk, Humboldt State University Natural History Museum

Astrodaspis coalingensis
From the Tertiary in California
© 2004 UCMP

Clypeaster rosaceus
From the Quaternary in Florida
© 2003 Roger Portell, Florida Museum of Natural History

Periarchus lyelli
From the Tertiary in Mississippi
© 2005 George E. Phillips, Mississippi Museum of Natural Science