$22 NEW YORK STATE MUSEUM 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 34, fig. 13. 



Hamilton shales Eighteen Mile creek, Erie co. N. Y. 



C. Van Deloo, coll. 1864 



2000 -S-4M hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 34, fig. 16. 



Hamilton shales Eighteen Mile creek, N. Y. 



C. A. White, coll. i860 



2001 i^La hypotype Hall. Paleontology of New York. 1867. 



v. 4, pi. 34, fig. 17- 



Hamilton shales Schoharie county, N. Y. 



W. M. Gabb, coll. 1857 



2002 -8-^ft hypotype Hall. 2d annual report of the New York state 



geologist. 1883. pi. 59, fig. 22. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 24, fig. 22. 



Hamilton shales Summit Corners, Schoharie co. N. Y. 



C. Van Deloo, coll. 1862 



Spirifer mucronatus Conrad var. posterus Hall & Clarke 



2003 83 1 57 type: plastotype Spirifer mucronatus Conrad var. 



posterus Hall & Clarke. Paleontology of New York. 

 1894. v. 8, pt 2, p. 361, pi. 34, fig. 27. 



Hall & Clarke. 14th annual report of the New York 

 state geologist. 1895. pi. 7, fig. 22. 



Ithaca beds Ithaca N, Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



2004 -- 2 — type Spirifer mesacostalis? var. acuminata 



Hall. 2d annual report of the New York state geologist. 

 1883. pi. 59, fig. 28. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 34, fig. 28. 



Ithaca beds Ithaca N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



2005 8^57 type Hall. 2d annual report of the New York state 



geologist. 1883. pi. 59, fig. 29. 



Hall & Clarke. Paleontology of New York. 1894. 

 v. 8, pt 2, pi. 34, fig. 29. 



Ithaca beds Ithaca N. Y. 



J. W. Hall and C. Van Deloo, coll. 1866 



Spirifer multistriatus see Trematospira multi- 

 striata 



