?6 NEW YORK STATE MUSEUM 



449 — 5 - a type Clarke. New York state museum bulletin 39. 1900. 

 pi. 9, fig. 2. 

 Portage sandstone Naples N. Y. 



D. D. Luther coll. 1897 

 45° — 6~- type Clarke. New York state museum bulletin 39. 1900. 

 PL 9, fi g- 3- 



Portage sandstone Naples N. Y. 



D. D. Luther coll. 1897 



PENTREMITES Say 



Pentremites leda Hall 



451 ^sl type Pentremites leda Hall. 15th annual report 



of the New York state cabinet of natural history. 1862. 

 p. 149. 



Hamilton shales Cashong creek, near Bellona N. Y. 



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



452 MP type Hall. 15th annual report of the New York state 



cabinet of natural history. 1862. p. 149. 



Hamilton shales near Alexander, Genesee co. N. Y. 



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



periechocrinus Austin 

 Periechocrinus christyi Hall (sp.) 



453 AA r^ hypotype Saccocrinus christyi Hall. Transac- 



tions of the Albany institute. 1863. 4:2 (abstract). 



Hall, nth annual report of the Indiana state geologist. 

 1882. pi. 15, fig. 3. 



Niagaran Waldron Ind. 



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



454 — 2 1 - hypotype Saccocrinus christyi Hall. nth 



annual report of the Indiana state geologist. 1882. 

 pl- i5» fi g-4- 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 

 platycrinus Miller 

 Platycrinus eboraceus Hall 



455 ~i-- TYPE Platycrinus eboraceus Hall. 15th annual 



report of the New York state cabinet of natural history. 

 1862. p. 132. 



Hamilton shales York, Livingston co. N. Y. 



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



