276 ECHIKODEEMATA. 



CLASS ECHINODERMATA.. 



ORDER CRINOIDEA. 



FAMILY ACEOCRINir).a;.— AcrocrinuB. 



FAMILY ACTINOCRINID^.— Actinocrinus, Agaricocrinus, Alloprosallocrinag, Am- 



phoracrinus, Batocrinus, Coeloorinus, Dorycrinus, Eretmocrinus, Gennseocrinus, 



Meglstocrinus, Physetocrinus, Saccocrinus, Steganociinus, Stereocrinus, Stroto- 



crinus, Teleioorinus. 

 FAMILY ALLAGECKINID^.— AUageorinus. 

 FAMILY ANCYKOCKINID^.— Ancyroorinus. 

 FAMILY BELEMNOCRINID^.— Belemnocrinus. 

 FAMILY CALCEOCBINID^.— Calceocrinus, EuoheirocrinTis. 

 FAMILY CALYPTOCKINID^H,— Eucalyptocrinus, Hypanthocrinus. 

 FAMILY CUPEESSOCKINID^.— Aspidoorinus, Edriocrinus, Synbathocriiins. 

 FAMILY CYATHOCEINID^.— Ampheristocrinus, Arachnocrinus, Barycrinus, Cara- 



bocrinus, Cyatiiocrinus, Mpteroorinus, Pachyocrinus, Palfeocrinus, Vasocrinus. 

 FAMILY DIMEEOCEIjSriD^.— Cytocrinus, Dolatocrinus, Macrostylocrinus. 

 FAMILY GASTEEOCOMID^E.— Myrtillocrinus. 

 FAMILY GLYPTOCRINID^.— Arohseocrinus, Cupulocrinns, Glyptaster, Glypto- 



crinus, Lampteroorinus, Eetiocrinus, Xenocrinus. 

 FAMILY HAPLOCEINID^.— Coccocrinus, Haplocrinus. 



FAMILY HETEROCEIOTD.^.— Erisocrinus, Graphiocrinus, Heterocrinus, locrinns. 

 FAMILY HYBOCEINID^.— Anomalocrinus, Hybocrinus. 

 FAMILY ICHTHYOCRINID.E.— Cleiocrinus, HomalocMnus, Ichthyocrinus, Leean- 



ocrinus, Mespiloc'rinus. 

 FAMILY MELOCRINID^.— Ctenocrinus, Mariacrinus, Melocrinus, Teclinocrinus. 

 FAMILY PISOCRIISTID^.— Catillocrinns, Pisocrinus. 

 FAMILY PLATYCRINID^.— Cordyloorinus, Cotyledonocrinus, Dichoorinus, Euclad- 



oorlnus, Marsupiocriiius, Platyorinus, Pterotocrinus, Talarocrinus. 

 FAMILY POTERIOCRINIDJE.— Agassizoorinus, Bursacrinus, Cceliocrinus, Cromyo- 



crinus, Decadocrinus, Dendrocrinus, Eupachycrinus, Homocrinus, Hydreiono- 



crinus, Pachylocrinus, Parisocrinus, Porocrinus, Poteriocrinus, Scaphiocrinus, 



Scytalocrinus, Zeacrinus. 

 FAJIILY RHODOCEIKID^.— Goniasteroidoci-inus, Hadrocrinus, Lyriocrinus, Eho- 



doorinus, Thysanoorinus. 

 FAMILY STELIDOOEINID^ .— Schizocrinus . 



FAMILY TAXOCEINIDyE.— Forbesioorinus, Onychocrinus, Taxocrlnus. 

 FAMILY AFFINITY UKCEETAIK.— BrachiocrinuB, Closterocrinus, Cystocrinus, 



Dictyocrinns, Syringocriniis. 



ORDER CYSTOIDEA. 



FAMILY AMYGDALOCYSTID^.-AmygdalocyBtites, Malocystites, Palieocystites. 

 FAMILY ANOMALOCYSTID^.— AnomalocyBtites, Ateleocystites. 

 FAMILY CARYOCEIOTD^.— CaryocrinuB, Heterocystites. 

 FAMILY COMAEOCYSTID^.— ComarocyBtites. 

 FAMILY ECHINOCYSTID.E.— Echinoerstitos. 



