194 



NEW YORK STATE MUSEUM 



atrypa Dalman 

 Atrypa acutiplicata see Coelospira acutiplicata 

 Atrypa arata see Pentamerella arata 

 Atrypa camura see Trematospira camura 

 Atrypa concinna see Nucleospira concinna 

 Atrypa congesta see Hyattella congesta 

 Atrypa congregata see Camarotoechia congregata 

 Atrypa contracta see Camarotoechia contracta 

 Atrypa cuneata var. americana see Rhyncho- 



treta cuneata var. americana 



Atrypa disparilis see A trypina disparilis 

 Atrypa extans see Triplecia extans 

 Atrypa f 1 a b e 1 1 i t e s see Leptocoelia flabellites 

 Atrypa galeata see Sieberella galeata 

 Atrypa globuliformis see Liorhynchus globuli- 



forme 



Atrypa hemiplicata see Parastrophia hemiplicata 

 Atrypa hemispherical Coelospira hemispherica 

 Atrypa hirsuta^ Parazyga hirsuta 



Atrypa hystrix Hall 



1 1 12 hypoplastotype Atrypa hystrix Hall. Geology of 



New York; report on the 4th district. 1843. p. 272. 



Hall. Paleontology of New York. 1867. v. 4, pi. 53A, 

 fig. 16. 



Hall & Clarke. Paleontology of New York. 1894. v. 8, 

 pt 2, pi. 55, fig. 23. 



Chemung beds Near Bath, Steuben co. N. Y. 



Atrypa impressa Hall 



111 3 !Lk ^- :L hypotype Atrypa impressa Hall. 10th annual 



report of the New York state cabinet of natural history. 

 1857. p. 122. 



Hall. Paleontology ot New York. 1867. v. 4, p. 51, 

 fig. 7. 



Schoharie grit Schoharie N. Y. 



1 1 1 4 —o 1 - hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 51, fig. 9. 



Schoharie grit Knox, Albany co. N. Y. 



C. Van Deloo, coll. 1862 

 Atrypa intermedia see Whitfieldella intermedia 

 Atrypa lam el lata see Rhynchonella (?) lamellata 



