622 NEW YORK STATE MUSEUM 



Orthoceras coralliferum Hall 

 3^73 --f-- type Orthoceras coralliferum Hall. Paleon- 

 tology of New York. 1847. 1 '• 3 I2 > pi* 85, fig- 3« 



Utica shale Turin, Lewis co. N. Y. 



Geological survey collection 



3874 ^-§--2^ type Hall. Paleontology of New York. 1847. v - *> 



pi. 86, fig. ic. 



Lorraine beds Lewis county, N. Y. 



Geological survey collection 

 Orthoceras creon see Orthoceras (Spyroceras) 

 creon 

 Orthoceras (Spyroceras) creon Hall 



3875 - 2 f^- a type Orthoceras creon Hall. Paleontology of 



New York. 1879. v - 5> P^ 2 > P- 2 6o, pi. 79, fig. 14, 15. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



Orthoceras crotalum see Orthoceras (Spyro- 

 ceras) caelamen 



Orthoceras crotalum see Orthoceras (Spyro- 

 ceras) crotalum 



Orthoceras (Spyroceras) crotalum Hall 



3876 -1*J*a hypotype Orthoceras crotalum Hall. Descrip- 



tions of new species of fossils from the Upper Helderberg, 

 Hamilton and Chemung groups. 1861. p. 50. 



Hall. Illustrations of Devonian fossils. 1876. Cephal- 

 opoda, pi. 42, fig. 2. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 42, fig. 2. 



Hamilton beds Pratt's falls, Onondaga co. N. Y. 



G. B. Simpson, coll. 1871 



3877 ^^|-2-- hypotype Hall. Illustrations of Devonian fossils. 1876. 



Cephalopoda, pi. 42, fig. 5, 11. 



Hall. Paleontology of New York. 1879. v - 5» P t 2 ' 

 pi. 42, fig. 5, n. 



Hamilton beds Hamilton, Madison co. N. Y. 



3878 12 ip 9 hypotype Hall. Illustrations of Devonian fossils. 1876. 



Cephalopoda, pi. 42, fig. 6. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 4 2 , rig. 6. 



Hamilton beds Pratt's falls N. Y. 



G. B. Simpson, coll. 1871 



