TYPE SPECIMENS OF PALEOZOIC FOSSILS K>7 



coscinium Keyserling 

 Coscinium striaturum Hall 



642 type Clathr opora striatura Hall. 2d annual 



report of the New York state geologist. 1883. pi. 26, 

 fig. 21. 



Coscinium striaturum Hall & Simpson. 

 Paleontology of New York. 1887. v. 6, pi. 33, fig. 21. 

 Onondaga limestone Stafford, Genesee co. N. Y. 



C. A. White, coll. i860 

 Crisina? scrobiculata see Crisinella scrobi- 

 culata 



CRISINELLA Hall 



Crisinella scrobiculata Hall 



643 62 i 60 type Crisina? scrobiculata Hall. Transactions 



of the Albany institute. 1881. 10:20 (abstract). 



Crisinella scrobiculata Hall. 2d annual re- 

 port of the New York state geologist. 1883. pi. 26, 

 fig. 6-8. 



Hall & Simpson. Paleontology of New York. 1887. 

 v. 6, pi. 33, fig. 6-8. 



Onondaga limestone Clarksville N. Y. 



On slab with type of Coelocaulis aculeolata, Pal. 

 N. Y. v. 6, pi. 26, fig. 16, 17. 



CYCLOPORINA Hall 



Cycloporina hemicyclus Hall 



644 62 1 80 hypotype : hypoplastotype Fenestella hemicy- 



c 1 a Hall. 6th annual report of the New York state 

 geologist. 1887. p. 55, pi. 7, fig. 12. 



Hamilton beds Moscow N. Y. 



645 ^i 3 - hypotype Hall. 6th annual report of the New York 



state geologist. 1887. pi. 7, fig. 13. 



Hamilton beds Darien, Genesee co. N. Y. 



646 ^f^- hypotype Hall. 6th annual report of the New York 



state geologist, 1887. pi. 7, fig. 14. 



Hamilton beds West Williams Ont. 



John De Cew, coll. 1865 



647 6. 2^0. H ypotype Hall. 6th annual report of the New York 



state geologist. 1887. pi. 7, fig. 15, 16. 



Hamilton beds Darien N. Y. 



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