TYPE SPECIMENS OF PALEOZOIC FOSSILS 243 



LEPTOSTROPHIA Hall & Clarke 



Leptostrophia junia Hall 



J457 -~r- HYPOTYPE Strophomena t ex til is Hall. loth 

 annual report of the New York state cabinet of natural 

 history. 1857. p. 141. 



Strophodonta junia Hall. Paleontology of New 

 York. 1867. v. 4, pi. 15, fig. 9. 



Hamilton shales Ogdens ferry, Cayuga lake, N. V*. 



C. A. White, coll. 1860 



1458 isgi. HYPOTYPE Hall. Paleontology of New York. 1867. 

 v. 4, pi. 15, fig. 17. 



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

 gist. 1883. pi. 46, fig. 1 6. 



Leptostrophia junia Hall & Clarke. Paleon- 

 tology of New York. 1892. v. 8, pt i, pi. 15, fig. 16. 

 Hamilton shales West Bloomfield N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



*459 --^ HYPOTYPE Hall. Paleontology of New York. 1867. 

 v. 4, pi. 18, fig. 3C. 



Hamilton shales West Bloomfield N. Y. 



1460 I -^- Q - HYPOTYPE Hall. Paleontology of New York. 1867. 



v. 4, pi. 18, fig. 3 d. 



Hamilton shales York, Livingston co. N. Y. 



C. A. White and C. Van Deloo, coll. 1860 



Leptostrophia perplana Conrad (sp.) 



1461 ' 7 y 1 HYPOTYPE Strophomena perplana Conrad. Jour- 



nal of the Academy of natural sciences of Philadelphia. 

 1839. 8:257. 



Strophodonta perplana Hall. Paleontology of 

 New York. 1867. v. 4, pi. n, fig. 22. 



Schoharie grit Knox, Albany co. N. Y. 



C. Van Deloo, coll. 1862 



1462 z^p- HYPOTYPE: HYPOPLASTOTYPE Hall. Paleontology of New 



York. 1867. v. 4, pi. 15, fig. 7, 8. 



Hamilton beds Madison county, N. Y. 



1463 J -^ J " HYPOTYPE Hall. Paleontology of New York. 1867. 



v. 4, pi. 17, fig. ic, ic. 



Leptostrophia perplana Hall & Clarke. Pale- 

 ontology of New York. 1892. v. 8, pt i, pi. 15, fig. n. 



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

 C. A. White and C. Van Deloo, coll. 1860 



