582 NEW YORK STATE MUSEUM 



3600 i-2iQ£ type Hall. Paleontology of New York. 1888. v. 5. 



pt 2, supplement (=v. 7), pi. 124, fig. 1. 



Onondaga limestone Leroy, Genesee co. N. Y. 



C. D. Walcott and C. Van Deloo, coll. 187S 



3 6 01 liioi T Yp E Hall. Paleontology of New York. 1888 v. 5, 



pt 2, supplement (=v. 7), pi. 124, fig 2. 



Onondaga limestone . Falkirk, Erie co N. Y. 



C. D. Walcott and C. Van Deloo, coll. 187 & 



3602 i^-J-2^ type: plastotype Hall. Paleontology of New York, 



1888. v. 5, pt 2, supplement (=v. 7), pi. 124, fig. 3. 



Onondaga limestone Cayuga On t. 



C. D. Walcott, coll. 1878 



Cyrtoceras clavatum see Gomphoceras ^Poteri- 

 oceras) clavatum 



Cyrtoceras eugenium see Cyrtoceras (Zittel- 

 oceras) eugenium 



Cyrtoceras (Zitteloceras) eugenium Hall 

 2603 12 } 0i type Cyrtoceras eugenium Hall. Descriptions 

 of new species of fossils from the Upper Helderberg, 

 Hamilton and Chemung groups. 1861. p. 42. 



Hall. 15th annual report of the New York state cabinet 

 of natural history. 1862. pi. 9, fig. 1. 



Hall. Illustrations of Devonian fossils. 1876. Cephal- 

 opoda, pi. 46, fig. 5, 6. 



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



pl. 47> n g- 5> 6 - 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 

 3604 i^-p- 3 - hypotype Hall. Illustrations of Devonian fossils 1876. 

 Cephalopoda, pl. 46, fig. 7. 



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

 pl. 47, fig. 7. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



2605 J-^-p-3- hypotype Hall. Paleontology of New York. 1879. 

 v. 5, pt 2, pl. 79, fig. 16. 



Schoharie grit Schoharie county, N. Y. 



J. Gebhard purchase 



