TYPE SPECIMENS OF PALEOZOIC FOSSILS 557 



Hall. Illustrations of Devonian fossils. 1876. Gas- 

 teropoda, pi. 20, fig. 8. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 20, fig. 8. 



Hamilton shales Bellona N. Y. 



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



3430 --f^ a HYPOTYPE Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 20, fig. 12, 13. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 20, fig. ii, 12. 



Hamilton shales Western New York 



Pickett collection 



3431 if HYPOTYPE Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 20, fig. 14, 16. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 20, fig. 14, 16. 



Hamilton shales Pratt's falls, Onondaga co. N. Y. 



G. B. Simpson, coll. 1863 



3432 i&p& HYPOTYPE Hall. Illustrations of Devonian fossils. 1876. 



Gasteropoda, pi. 20, fig. 15, 17. 



Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 20, fig. 15, 17. 



Hamilton shales York N. Y. 



C. Van Deloo, coll. 1865 



Pleurotomaria itys var. tenuispira Hall 



3433 --%-- TYPE Pleurotomaria itys var. tenuispira 



Hall. Paleontology of New York. 1879. v. 5, pt 2, p. 87, 



Pi- 3> % 5 2 5- 



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



C. Van Deloo, coll. 1864 



Pleurotomaria lenticularis see Raphistoma 

 lenticulare 



Pleurotomaria lucina Hall 



3434 i3JLL HYPOTYPE Pleurotomaria lucina Hall. Descrip- 



tions of new species of fossils from the Upper Helderberg, 

 Hamilton and Chemung groups. 1861. p. 276. 



? Hall. Paleontology of New York. 1879. v. 5, pt 2, 

 pi. 30, fig. 24. 



Onondaga limestone Clarence Hollow, Erie co. N. Y. 



