550 NEW YORK STATE MUSEUM 



Platyceras expansus see Strophostylus expan- 

 sus 



Platyceras gebhardi Conrad 



3383 JJ^pi HYPOTYPE Platyceras gebhardi Conrad. Annual 



report on the paleontology of New York. 1840. p. 206. 



Clarke. New York state museum memoir 3. 1900. 

 pi. 3, fig. 29. 



Oriskanian Becraft mountain, Hudson N. Y. 



Platyceras incile Hall 



3384 1 ^|J^. TYPE Platyceras incile Hall. Paleontology of New 



York. 1859. 3 : 332, pi. 63, fig. 10. 



Helderbergian Schoharie N. Y. 



3385 -i|-L2. TYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 63, fig. 12. 



Helderbergian Schoharie N. Y.. 



Platyceras nodosum Conrad 



3386 ^a.2i_3 HYPOTYPE Platyceras nodosus Conrad . Annual 



report on the paleontology of New York. 1841. p. 56. 



Hall. Paleontology of New York. 1859. v. 3, pi. 115,, 

 fig. 2. 



Oriskanian Schoharie N. Y. 



3387 ifi HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 116, fig. i. 



Oriskanian Schoharie N. Y. 



3388 -i^j-i-3. HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 116, fig. 2. 



Oriskanian Schoharie N. Y. 



3389 i&f 1 - 3 - HYPOTYPE Hall. Paleontology of New York. 1859. v. 3, 



pi. 1 16, fig. 3, 4. 



Oriskanian Schoharie N. Y. 



Platyceras perlatum Hall 



3390 ifi HYPOTYPE Platyceras perlatum Hall. Paleontol- 



ogy of New York. 1859. 3 : 328, pi. 61, fig. 43, 4b. 

 Helderbergian Schoharie county, N. Y. 



Platyceras pileiforme Hall 



3391 -La^iS- TYPE Platyceras pileiforme Hall. Paleontology 



of New York. 1859. 3 : 33 2 > P^ 61, fig- 3a. 



Helderbergian Schoharie N. Y. 



