64O NEW YORK STATE MUSEUM 



4006 -i^l&i. type Hall. Paleontology of New York. 1879. v. 5,. 



pt 2, pi. 113, fig. 12. 



Hamilton beds Pratt's falls N. Y. 



C. Van Deloo and H. H. Smith, coll. 1874 



Orthoceras simulator Hall 



4007 i2-fii£. hypotype Orthoceras simulator Hall. 28th 



annual report of the New York state museum of natural 

 history. 1876. p. 179. 



Hall, nth annual report of the Indiana state geologist. 

 1882. pi. 33, fig. 1, 2. 



Niagaran Waldron Ind. 



C. D. Walcott and C. Van Deloo, coll. 1878 



Orthoceras sta f f o r d e n s i s see Orthoceras (Kion- 

 oceras) staffordense 



Orthoceras (Kionoceras) staffordense Clarke 



4008 iS-^iLS. type Orthoceras s taffor dens is Clarke. 13th 



annual report of the New York state geologist. 1894. 

 1 : 169, pi. 2, fig. 1, 2. 



Marcellus shale (Stafford limestone) 



Stafford, Genesee co. N. Y. 

 C. A. White and C. Van Deloo, coll. i860 



Orthoceras stylus Hall 



4009 ■i-fc^fci type Orthoceras baculum Hall Descriptions of 



new species of fossils from the Upper Helderberg, Hamil- 

 ton and Chemung groups. 1861. p. 46. 



Orthoceras baculum Hall. Illustrations of 

 Devonian fossils. 1876. Cephalopoda, pi. 36, fig. 4. 



Orthoceras stylus Hall. Paleontology of New 

 York. 1879. v. 5, pt 2, p. 253, pi. 36, fig. 2 ; pi. 79, fig. 1. 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



4010 - 1 - 2 1 ° 7 type Hall. Illustrations of Devonian fossils. 1876. 



Cephalopoda, pi. 36, fig. 3. 



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



pl. 3 6 > fi g- 3- 



Schoharie grit Schoharie N. Y. 



J. Gebhard purchase 



