? NEW YORK STATE MUSEUM 



Poteriocrinus nereus Hall 



463 AA7_3 TY pE Poteriocrinus nereus Hall, i5th annual 



report of the New York state cabinet of natural history. 

 1862. p. 121. 



Hamilton shales Vincent, Ontario co. N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



Poteriocrinus nycteus Hall 



464 ^^JLI TYPE Poteriocrinus nycteus Hall. 1 5th annual 



report of the New York state cabinet of natural history. 



1862. p. 120. 



Hall. New York state museum of natural history bul- 

 letin i. 1872. pi. i, fig. 3, 4. 1 



Hamilton shales Vincent N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



PTILONASTER Hall 



Ptilonaster princeps Hall 



465 ^^r^ PLASTOTYPE Ptilonaster princeps Hall. 2oth 



annual report of the New York state cabinet of natural 

 history. 1867. p. 292, pi. 9, fig. 9. 



Portage (Ithaca) beds Cortland N. Y. 



H. S. Randall coll. 

 RHODOCRINUS Miller 



Rhodocrinus (Acanthocrinus) gracilis Hall 



466 ^jr^- TYPE Rhodocrinus (Acanthocrinus) gracilis 



Hall. 1 5th annual report of the New York state cabinet 

 of natural history. 1862. p. 127. 



Hall. New York state museum of natural history bul- 

 letin i. 1872. pi. i, fig. 7. 1 



Hamilton shales Vincent N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



Rhodocrinus nodulosus Hall 



467 -Aiai- TYPE Rhodocrinus (Acanthocrinus) nodu- 



losus * Hall. 1 5th annual report of the New York state 

 cabinet of natural history. 1862. p. 126. 



Hall. New York state museum of natural history bul- 

 letin i. 1872. pi. i, fig. 8. 1 



1 See footnote on p. 71. 



