Astephus antiquus, Green River Catfish Pachycephalosaurus Crinoids are commonly referred to

Crinoids are commonly referred to as "sea lilies"

This is the case because I've been involved in old world archaeology for the last 43 years and have making molds and replicas since 1980

covered in hair described as black

of the Egg Mountain brooding colony of a much larger relative

This specimen of Eldonia is from the lower Devonian of Alnif

Astephus antiquus, Green River Catfish Pachycephalosaurus Crinoids are commonly referred toAstephus antiquus is an extinct for of catfish found in the Green River Formation of Wyoming. These Eocene Age fossils are rare so your only chance to own one might be this replica. Shipping Included