TYPE SPECIMENS OF PALEOZOIC FOSSILS 8l 



autodetus Lindstrom 

 Autodetus beecheri Clarke 



48 1 t^ift 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 £^£ hypotype Clarke. New York state museum memoir 3. 



1900. pi. 2, fig, 28. 



Oriskanian Becraft mountain, Hudson N. Y. 



483 -- 3 -- hypotype: hypoplastotype Clarke. New York state 



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



Oriskanian Becraft mountain, Hudson N. Y. 



484 ££^ft 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 fii^i 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-^-Q- 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 Sjy*iL type Hall. Paleontology of New York. 1879, v - 5> 



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



Hamilton beds Darien, Genesee co. N. Y. 



