TYPE SPECIMENS OF PALEOZOIC FOSSILS 591 



Gomphoceras clavatum Hall. Paleontology 

 of New York. 1879. v. 5, pt 2, p. 323, pi. 93, fig. 3. 

 Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 

 Gomphoceras? cruciferum Hall 



3659 i? i^- type Gomphoceras cruciferum Hall. Paleon- 



tology of New York. 1879. v. 5, pt 2, p. 328, pi. 93, fig. 4. 

 Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 

 Gomphoceras eximium Hall 



3660 12 i 8 - plastotype Gomphoceras eximium Hall. Pale- 



ontology of New York. 1879. v. 5, pt 2, p. 329; supple- 

 ment (= v. 7). 1888. pi. 121, fig. 2. 



Onondaga limestone Columbus O. 



Gomphoceras fax see Gomphoceras (Poterioceras) 

 fax 



Gomphoceras (Poterioceras) fax Hall 



3661 12 i 87 type Gomphoceras fax Hall. Paleontology of New 



York. 1879. v. 5, pt 2, p. 321 ; supplement (= v. 7). 1888. 

 pi. 122, fig. 5. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



Gomphoceras illaenus Hall 



3662 12 i 88 type Gomphoceras illaenus Hall. Paleontology 



of New York. 1879. v. 5, pt 2, p. 322 ; supplement (= v. 7). 

 1888. pi. 122, fig. 6. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



Gomphoceras impar see Gomphoceras (Poteri- 

 oceras) impar 



Gomphoceras (Poterioceras) impar Hall 



3663 i&lsjl plastotype Gomphoceras impar Hall. Paleon- 



tology of New York. 1879. v. 5, pt 2, p. 332; supple- 

 ment ( v. 7). 1888. pi. 121A, fig. 1. 



Onondaga limestone Columbus O. 



Gomphoceras manes Hall 



3664 J 2 po. type Gomphoceras manes Hall. Paleontology of 



New York. 1879. v. 5, pt 2, p. 339; supplement ( v. 7). 

 1888. pi. 123, fig. 2. 



Genesee shale Alden, Erie co. N. Y. 



