33% NEW YORK STATE MUSEUM 



Strophonella reversa Hall 



2092 £4j3± type Strophodonta reversa Hall. Geological 



survey of Iowa. 1858. v. 1, pt 2, p. 494, pi. 3, fig. 4a-4C 

 Upper Devonic Rockford la. 



2093 --^-- type Hall. Geological survey of Iowa. 1858. v. i,pt2, 



pi. 3, fig. 4 d. 



Upper Devonic Rockford la. 



2094 -^34 hypotype Strophonella? (Strophodonta) 



reversa Hall. 2d annual report of the New York state 

 geologist. 1883. pi. 43, fig. 18. 



Strophonella reversa Hall & Clarke. Paleon- 

 tology of New York. 1892. v. 8, pt i,pl. 12, fig. 18. 



Upper Devonic Rockford la. 



2095 8 \ ?4 hypotype Hall. 2d annual report of the New York state 



geologist. 1883. pi. 43, fig. 19. 



Hall & Clarke. Paleontology of New York. 1892. 

 v. 8, pt 1, pi. 12, fig. 19. 



Upper Devonic Rockford la. 



Strophonella (Strophodonta) reversa 

 see Strophonella reversa 



Strophonella striata see Strophonella (Amphi- 

 strophia) striata 



Strophonella (Amphistrophia) striata Hall 



2096 ^2-5- hypotype Strop homena striata Hall. Geology of 



New York; report on the 4th district. 1843. p. 104. 



Strophonella striata Beecher & Clarke. 

 New York state museum memoir 1. 1889. pi. 3, fig. 1, 

 ia, 3. 



Niagaran Waldron Ind. 



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



2097 —2^- hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 3, fig. 4. 



Niagaran Waldron Ind. 



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



2098 — 3 ^ hypotype Beecher & Clarke. New York state museum 



memoir 1. 1889. pi. 3, fig. 5. 



Niagaran Waldron Ind. 



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



