Ann. & .Matr. Nat Hist. sor. G, yol. v.] 



Table II.— GENEALOGICAL TREE OF FISTULATE CRINOIDS. 



[ To face paye 382. 



Hybocystis. 



Hybocrinus. 



Hoplocrinus. 



I 

 Baerocrinus. 



Mcrocrinus. Otfeuvacrinus. 



Heterocrine.— 

 Ectenoerinus. Ohiocrinus. 



Carabocrinus. 

 Theuarocrinu?. 



Dendrocrinus. Euspirocrinus. 



Anouialoerinus. /^Proclivoerinus. Herpetocrinus. Homocripus. Olosterocrinus. 



Ainpheristocrinua. 



Cyathocrinus. 



Edriocrinus. 



Mycocrinus. Calceocrinus. 



Catillocrinus. 



Parisocrinus. 



I J 



Scaphiocrinus. Potenocnnu3. Botryocrinus 



Woodocrinus. 



Ooeliocrinus. 

 i 

 i 

 Zeacrinus. 



Hydreiouocrinus. / 



Decadocrinus. 



/ Scytalecrinua. 



Graphiocrinus. I 



./ I 



Bursacrinus. 



: i 



! i 



Phialocrinus. Eupachyerinus. 



I I . 



SynypUocrinus. Tribracbiocrinus. 



I I 



Erisocrinus. Crorayocrinus. 



Stenimatoerinus. \ 



Dadocriuus. Ceriocrinus. Agassizocrinus. 



Sicyocrinus. Oucocrinus. 

 Vasocrinus. 



Barvcrinus. — Atelestocrinus. 



btreptocrinus. Arachnocrinua. 

 XJissocrinufl. 



\ 



Lecythocrinus. 



Codiacrinua. 



Achradocrinus. 

 Hypocrinus. 



Belemnocrinua. 

 Holocrinus. 



Lecythiocrinus. 



Encrinus. 



