Crinoids and Echinoderms


Cotyledion tylodes Primitive Echinoderm (?) Lower Cambrian Chengjiang Maotianshan Shale, China	Sinoeocrinus Eocrinoids Early Middle Cambrian Kaili Formation, China	Caleidocrinus multiramus Crinoid Middle Ordovician Zahohany, Czech Republic	Urasterella verruculosa Bundenbach Starfish Lower Devonian Bundenbach, Germany

Cupulocrinus and Porocrinus Crinoids Ordovician Ontario, Canada	Regulaecystis pleurocystoides Cystoid Lower Devonian Bundenbach, Germany	Triacrinus sp. Crinoid Death Assemblage Lower Devonian Bundenbach, Germany	Stromatocystites Early Starfish Relative Middle Cambrian Jince Formation, Czech Republic

Orophocrinus stelliformis and Cryptoblastus melo Blastoid Association Plate Lower Mississippian Burlington Formation Pike County, Missouri		Crinoid Encrinus liliiformis Triassic Muschelkalk Formation, Alverdissen, Germany	Australaster giganteus Starfish Fossil Silurian Victoria, Australia

Pseudocidaris mammosa Echinoid Jurassic LaRochelle, France	Pentacrinus Articulate Crinoids Lower Jurassic Charmouth, Dorset, United Kingdom	Antedon pinnulata Free-Swimming Crinoids Cretaceous Haqel, Lebanon	Agaricocrinus americanus Family Coelocrinidae Lower Mississippian Crawfordsville, Indiana

Geocoma libanotica Brittle Starfish Fossil Cretaceous Haqel, Lebanon	Uintacrinus socialis Crinoid Colony Cretaceous Niobrara Formation, Kansas Chalk	Lepidasterella montanensis Starfish Fossil Mississippian Bear Gulch Limestone, Montana