TYPE SPECIMENS OF PALHOZOIC FOSSILS 323 



Spirifer murchisoni Castelnau 



2006 £-Zf-£- hypotype Spirifer murchisoni Castelnau. Essai 



sur le systeme Silurien de PAmerique septentrionale. 1843. 

 p. 41. 



Spirifer arrectus Hall. Paleontology of New 

 York. 1859. 3 : 422. 



Spirifer murchisoni Clarke. New York state 

 museum memoir 3. 1900. pi. 6, fig. 26. 



Oriskanian Becraft mountain, Hudson N. Y. 



2007 &££-& hypotype: hypoplastotype Clarke. New York state 



museum memoir 3. 1900. pi. 6, fig. 27. 



Oriskanian Becraft mountain, Hudson N. Y. 



2008 -A,— hypotype Clarke. New York state museum memoir 3. 



1900. pi. 6, fig. 28. 



Oriskanian Becraft mountain, Hudson N. Y. 



2009 --,/'" hypotype: hypoplastotype Clarke. New York state 



museum memoir 3. 1900. pi. 6, fig. 29. 



Oriskanian Becraft mountain, Hudson N. Y. 



20 1 N '; '^ hypotype: hypoplastotype Clarke. New York state 



museum memoir 3. 1900. pi. 6, fig. 30. 



Oriskanian Becraft mountain, Hudson N. Y. 



Spirifer? perforatus see Trematospira per- 

 forata 



Spirifer plicatellus var. r a d i a t u s see Spirifer 

 radiatus 



Spirifer praematurus Hall 



2011 , ' type Spirifer a praematura Hall. Proceedings of 



the American philosophical society. 1866. 10: 246. 

 Hall. Paleontology of New York. 1867. v. 4, pi. t > t ) , 



fig- 3 1 - 

 Chemung beds Meadville Pa, 



C. Van Deloo, coll. 1S63 



2012 i ~ : \y'' type Hall. Paleontology of New York. 1867. v. 4, 



I' 1 - 33, fig- 33- 



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

 gist. 1883. pi. 61, fig. 23. 



Hall & Clarke. Paleontology of New Yoik. [894, 

 v. 8, pt 2, pi. 36, fig. 23. 



Chemung beds Meadville Pa, 



C. Van Deloo, coll, 1863 



