74 NEW YORK STATE MUSEUM 



434 -¥"- hypotype Wachsmuth & Springer. North American 



Crinoidea Camerata. 1897. 2 : 540, pi. 49, fig. 4a. (Mu- 

 seum of comparative zoology memoir. 1897. v. 21) 

 Hamilton shales Canandaigua lake N. Y. 



Clarke collection purchased 



435 ~~4~ hypotype Wachsmuth & Springer. North American 



Crinoidea Camerata. 1897. 2: 540, pi. 49, fig. 4c. (Mu- 

 seum of comparative zoology memoir. 1897. v. 21) 

 Hamilton shales . Canandaigua lake N. Y. 



Clarke collection purchased 



Megistocrinus Ontario Hall 



436 AiS-L type Megistocrinus Ontario Hall. 15th annual 



report of the New York state cabinet of natural history. 

 1862. p. 136. 

 Hamilton shales Near Dresden, Yates co. N. Y. 



C, A. White and C. Van Deloo, coll. i860 



437 "2~~ type Hall. 15th annual report of the New York state 



cabinet of natural history. 1862. p. 136. 



Hamilton shales Western New York 



C. A. White, coll. i860 



MELOCRINUS GoldfuSS 



Melocrinus carleyi Hall 



438 -- x -- hypotype Glyptocrinus carleyi Hall. Trans- 



actions of the Albany institute. 1863. 4: 9. 



Hall, nth annual report of the Indiana state geologist. 

 1882. pi. 15, fig. 5. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1898 



Melocrinus clarkei (Hall mss.) Williams 



439 "1— type Melocrinus clarkei (Hall mss.) Williams. 



Proceedings of the Academy of natural sciences of Phila- 

 delphia. 1882. p. 31. 



Genesee shale Bell's gully, Canandaigua lake N. Y. 



J. M. Clarke, donor 

 Melocrinus gracilis Wachsmuth & Springer 



440 ^-^°- type Melocrinus gracilis Wachsmuth & Springer. 



North American Crinoidea Camerata. 1897. 1 : 298, 

 pi. 22, fig. 5. (Museum of comparative zoology memoir. 

 1897. v. 20) 



Hamilton shales Canandaigua lake N. Y. 



Clarke collection purchased 



