TYPE SPECIMENS OF PALEOZOIC FOSSILS 185 



UNITRYPA Hall 



Unitrypa lata Hall 



1 054 ^y-Q- TYPE Fenestella (Hemitrypa) lata Hall. Trans- 



actions of the Albany institute. 1881. 10: 34 (abstract). 

 Fenestella (Unitrypa) lata Hall & Simp- 

 son. Paleontology of New York. 1887. v. 6, pi. 52, 



fig-$. 



Onondaga limestone Near Buffalo N. Y. 



C. A. White, coll. 1861 

 Unitrypa nervia Hall 



1055 ^5-L TYPE Fenestella nervia Hall. 26th annual report 



of the New York state museum of natural history. 1874. 



P- 93- 



Hall. 2d annual report of the New York state geol- 

 ogist. 1883. pi. 22, fig. 1-3. 



Fenestella (Unitrypa) nervia Hall & Simp- 

 son. Paleontology of New York. 1887. v. 6, pi. 22, 



fig- i-3- 



New Scotland beds Near Clarksville N. Y. 



1056 &a f- L TYPE Hall. 2d annual report of the New York state 



geologist. 1883. pi. 22, fig. 6. 



Hall & Simpson. Paleontology of New York, 1887. 

 v. 6, pi. 22, fig. 6. 



New Scotland beds Near Clarksville N. Y. 



C. D. Walcott and C. Van Deloo, coll. 1877 



On slab with type of Polyporapaxillata, Pal. N. Y. 

 v. 6, pi. 18, fig. 10, 11. 



1057 G-^g- 1 - HYPOTYPE Hall. 2d annual report of the New York state 



geologist. 1883. pi 22, fig. 9, 10. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 22, fig. 9, 10. 



New Scotland beds Near Clarksville N. Y. 



C. D. Walcott and C. Van Deloo, coll. 1877 



Unitrypa nervia var. constricta Hall 



1058 ^3.2. TYPE Fenestella (Hemitrypa) nervia var. 



constricta Hall. 32d annual report of the New York 

 state museum of natural history. 1879. P- I 74- 



Hall. 2d annual report of the New York state geolo- 

 gist. 1883. pi 22, fig. ii. 



