TYPE SPECIMENS OF PALEOZOIC FOSSILS 8l 



AUTODETUS Lindstrom 

 Autodetus beecheri Clarke 



48 1 5 -^ HYPOTYPE Autodetus beecheri Clarke. American 



geologist. 1894. 13:334. 



New York state museum memoir 3. 1900. p. 26, 

 pi. 2, fig. 27. 



Oriskanian Becraft mountain, Hudson N. Y. 



482 ^4p- HYPOTYPE Clarke. New York state museum memoir 3. 



1900. pi. 2, fig. 28. 



Oriskanian Becraft mountain, Hudson N. Y. 



483 &$p. HYPOTYPE : HYPOPLASTOTYPE Clarke. New York state 



museum memoir 3. 1900. pi. 2, fig. 29. 



Oriskanian Becraft mountain, Hudson. N. Y. 



484 s-^p- TYPE Clarke.. American geologist. 1894. 13 1331, fig. 9. 



New York state museum memoir 3. 1900. pi. 2, fig. 30. 

 Oriskanian Becraft mountain, Hudson N. Y. 



485 -- 5 -- HYPOTYPE: HYPOPLASTOTYPE Clarke. New York state 



museum memoir 3. 1900. pi. 2, fig. 31. 



Oriskanian Becraft mountain, Hudson N. Y. 



486 ^M HYPOTYPE: HYPOPLASTOTYPE Clarke. New York state 



museum memoir 3. 1900. pi. 2, fig. 32. 



Oriskanian Becraft mountain, Hudson N. Y. 



Autodetus lindstroemi Clarke 



487 -2^.1 TYPE Autodetus lindstroemi Clarke. American 



geologist. 1894. 13:334, fig. 4, 5, 6. 



Hamilton shales Tichenor's, Canandaigua lake, N. Y. 



J. M. Clarke, donor 



CLATHROCOELIA Hall 



" Clathrocoelia eborica" Hall 

 (=wing ofActinopteria decussata Hall) 



488 J-^ TYPE Clathrocoelia eborica Hall. Paleontology 



of New York. 1879. v. 5, pt 2, p. 204, pi. 32, fig. 10 ; 

 pi. 32A, fig. 28. 



Hamilton beds Alden, Erie co. N. Y. 



C. Van Deloo, coll. 1874 



489 -%* TYPE Hall. Paleontology of New York. 1879, v - 5> 



pt 2, pi. 32A, fig. 29. 



Hamilton beds Darien, Genesee co. N. Y. 



