ECHIITODEEMATA. 



ORDER CRINOIDEA. 



FAMILY CYATHOCRINIDjE.— Agassizoorinus, Anomalocririus, Barycrinus, Belemno- 

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

 crinus, Cosliocrinus, Cotyledonocrinus, Ctenocrinus, Cyathocrinus, Dendrocrinus, 

 Dichocrinus, *Erisocrinus, Eucalyptocrinus, Eupachycrinus, Forbesocrinus, Glyptas- 

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

 crinus, Hj'bocrinus, Ichthyocrinus, Lecanocrinus, Macrostylocrinus, Mariacrinus, 

 Myelodactylus, Myrtillocrinus, Nipterocrinus, Onychocrinus, Pachycrinus, Palseo- 

 crinus, Platpcrinus, Porocrinus, Poteriocrinus, Pterotoorinus, Eetiocrinus, Ehodo- 

 crinus, Scapniocrinus, Schizocrinus, Scyphocrinus, Stephanocrinus, Synbathocriniis, 

 Taxocrinus, Technomnus, Thysanocrinus, Zeacrinus. 



FAMILY ACTINOCEINIDvE. — Acrocrinus, Actinocrinus, Agaricocrinus, AUoprosallo- 

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

 crinus, Eretmocrinus, Gilbertsocrinus, Goniasteroidocrinus, Hadroorinus, Lamptero- 

 crinus, Lyriocrinus, Megistocrinus, Melocrinus, Mespilocrinus, Physetocrinus, Pygo- 

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



FAMILY CALCEOCKINID^.— Calceocrinus. 



FAMILY ANCYEOCRINIDiE. (?)— Ancyrocrinus. 



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



FAMILY BEA'CHIOCEINID^. (?)— Brachiocrinus, Syringocrinus. (?) 



ORDER PERISCHO-ECHINOIDEA. 



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

 Palsechinus. 



FAMILY ARCH^OCIDARIDjE:—KrchsioAAa,r\s, Eocidaris, Lepidocidaris, Pholido- 

 cidaris. 



OEDEE CYSTOIDEA. — Amygdalocystites, Anomalocystites, Apiooystites, Ateleocystitesi 

 Callooystites, Caryocrinus, Codaster, Comarocystites, Crinocystites, Cyclocystoides, 

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

 tites, Goraphocystites, Hemicosmites, Heterocystites, Holocystites, Lepadoorinus, 

 Liehenocrinus, Malocystites, Palseocystites, Pleurocystites, Sphserocystites, Strobilo- 

 cystites. 



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

 Nucleocrinus, Pentremites. 



OEDER OPHIUROIDEA.— Protaster, Onychaster. 



ORDER ASTEROIDEA. — Codaster, Eugaster, Palseaster, Palseasterina, Paleeocoma, 

 Petraster, Bchcenaster, Stenaster, Taeniaster. 



OPDER AGELACI^INIP^,— Agelsiprinus, Edrjpastpr, Jlemicystites, 

 I* 



