ECHINODEEMATA 



ORDER CRINOIDEA. 



FAMILY CYATHOCRINID^.— Agassizocrinus, Anomalocrinus, Barycrinus, Belemno- 

 crinus, Bursacrinus, Carabocriniis, Catillocrinus, Cleiocrinus, Closterocrinus, Cocco- 

 crinus, Cceliocrinus, Cotyledonocrinus, Ctenocrinus, Cyathocrinus, Dendrocriniis, 

 Dichocrinus, Erisocrinus, Eucalyptocrinus, Eupachycrinus, Forbesocrinus, Gly pias- 

 ter, Glyptocrinus, Graphiocrinus, Hadlocrinus, Haplocrinus, Heterocrinus, Homo- 

 crinus, Hybocrinus, Ichthyocrinus, Lecanocriniis, Macrostylocrinus, Mariacrinus, 

 Myelodaetylus, Myrtillocrinus, Nipterocrinus, Onychocrinus, Pachycrinus, Palseo- 

 crinus, Platocrinus, Porocrinus, Poteriocrinus, Pterotocriiius, Retiocrinus, RhodO' 

 crinus, Scaphiocrinus, Schizocrinus, Scyphocrinus, Stephanocrinus, Synbathocrinus, 

 Taxocrinus, Technocrinus, Thysanocrinus, Zeacriniis. 



FAMILY ACTINOCRINID^.— Acrocrinus, Actinocrinus, Agaricocrinus, AUoprosallo- 

 crinus, Amphoracrinus, Batocrinus, Coelocriniis, Coronocrinus, Dolatocrinus, Dory- 

 crinus, Eretmocrinus, Gilbertsocrinus, Goniasteroidocrinus, Hadrocrinus, Lamptero- 

 crinus, Lyriocrinus, Megistocrinus, Melocrinus, Mespilocrinus, Physetocrinus, PygO' 

 rhynchus, (?) Saccocrinus, Steganocrinus, Strotocrinus, Vasocrinus. 



FAMILY CALCEOCRINID^.— Calceocrinus. 



FAMILY ANCYROCRINID^. (?)— Ancyrocrinus. 



FAMILY EDRIOCRINID^. (?)— Aspidocrinus, Edriocrinus. 



FAMILY BRACHIOCRINID^. (?)— Brachiocrinus, Syringocrinus. (?) 



ORDER PERISCHO-ECHINOIDEA. 



FAMILY PALjECHINIDjE. — Lepidechinus, Lepidesthes, Melonites, Oligoporus, 

 Palsechinus. 



FAMILY ARCHMOCIDARIDjE.—krchs&ocidiBxi^, Eocidaris, Lepidocidaris, Pholido- 

 cidaris. 



ORDER CYSTOIDEA. — Amygdalocystites, Anomalocystites, Apiocystites, Ateleocystites, 

 Callocystites, Caryocrinus, Codaster, Comarocystites, Crinocystites, Cyclocystoides, 

 Cystocrinus, Dictyocrinus, Echinocystites, Echino-encrinites, Eocystites, Glyptocys- 

 tites, Gomphocystites, Hemicosmites, Heterocystites, Holocystites, Lepadocrinus, 

 Lichenocrinus, Malocystites, Palseocystites, Pleurocystites, Sphserocystites, Strobilo- 

 cystites. 



ORDER BLASTOIDEA. — Blastoidocrinus, Codonites, Eleutherocrinus, Granatocrinus, 

 Nudeocrinus, Pentremites. 



ORDER OPHIUROIDEA.— Protaster, Onychaster. 



ORDER ASTEROIDE A. —Codaster, Eugaster, Palseaster, Paleeasterina, Palaeocoma, 

 Petraster, Schcenaster, Stenaster, Taeniaster. 



ORDER AGELACRINIDiE.— Agelacrinus, Edrioaster, Hemicystites. 



