TYPE SPECIMENS OF PALEOZOIC FOSSILS 245 



1470 3 q 2 64 type Hall. Paleontology of New York. 1859. v. 3, 



pi. 94, fig. 2b. 



Oriskanian Schoharie county, X. Y. 



147 1 ^^^ type Hall, Paleontology of New York. 1859. v. 3, 



pi. 95, fig. 8. 



Oriskanian Schoharie county, N. Y. 



Leptostrophia cf. magnifica Clarke 



1472 fry* hypotype: hypoplastotype New York state museum 



memoir 3. 1900. pi. 7, fig. 36. 



Oriskanian Becraft mountain, Hudson N. Y. 



Leptostrophia magniventra Hall 



1473 7 V 9 type: plastotype Strop hodonta magniventra 



Hall. 10th annual report of the New York state cabinet 

 of natural history. 1857. p. 54. 



Hall. Paleontology of New York. 1859. v. 3, 

 pi. 95, fig. 9. 



Oriskanian The Helderberg, Albany co. X. Y. 



Leptostrophia mucronata Conrad (sp.) 



1474 Hf± hypotype Strophomena mucronata Conrad. 



Journal of the Academy of natural sciences of Phila- 

 delphia. 1842. 8 : 257. 



Leptostrophia mucronata Clarke. 15th an- 

 nual report of the New York state geologist. 1898. 1 : 3S, 



fig- 3- 



Ithaca beds Spafford X. Y. 



D. D. Luther, coll. 1S95 



Leptostrophia oriskania Clarke 



1475 -'i 1 " type Leptostrophia oriskania Clarke. New 



York state museum memoir 3. 1900. p. 53, pi. 7, 

 fig. 28, 34. 



Oriskanian Becraft mountain, Hudson N. Y. 



1476 1 ^J'- type: plastotype Clarke. New York state museum 



memoir 3. 1900. pi. 7, fig. 28, 34. 



Oriskanian Becraft mountain, Hudson X. Y. 



1477 7,; ;j :l ~- type: plastotype Clarke. New York state museum 



memoir 3. 1900. pi, 7, fig. 30. 



Oriskanian Becraft mountain. Hudson N. Y. 



1478 ls £-± TYPE: PLASTOTYPE Clarke. New York state museum 



memoir 3. 1900. pi. 7, fig. 31, 



Oriskanian raft mountain, Hudson N. Y. 



