TYPE SPECIMENS OF PALEOZOIC FOSSILS 493 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 76, fig. 8. 



Hamilton beds Fabius, Onondaga co. N. Y. 



G. B. Simpson, coll. 1863 



Prothyris planulata Hall 



3029 97 1 88 type Prothyris planulata Hall. Paleontology 



of New York. 1883. v. 5, pt 1, plates and explanations, 

 pi. 76. 



Hall. Paleontology of New York. 1885. v. 5, pt 1, 

 pi. 94, fig. 8. 

 Ithaca beds Norwich, Chenango co. N. Y. 



G. B. Simpson, coll. 1875 

 protomya Hall 



Protomya oblonga Hall 



3030 £2-±£ type Cardiomorpha oblonga Hall. Paleontol- 



ogy of New York. 1883. v. 5, pt 1, plates and explana- 

 tions, pi. 63, fig. 21. 



Protomya oblonga Hall. Paleontology of New 

 York. 1885. v. 5, pt 1, pi. 63, fig. 21. 



Hamilton beds Fultonham N. Y. 



On slab with type of Liopteria bigsbyi, Pal. N. Y. 

 v. 5, pt 1, pi. 20, fig. 13-15. 



PTERINEA GoldfuSS 



Pterinea bisulcata see Grammysia bisulcata 

 Pterinea cardiiformis see Megambonia cardii- 

 formis 



Pterinea chemungensis Conrad (sp.) 



3031 MfQ hypotype Avicula chemungensis Conrad. Jour- 



nal of the Academy of natural sciences of Philadelphia. 

 1842. 8: 243. 



Pterinea chemungensis Hall. Paleontology 

 of New York. 1883. v. 5, pt 1, plates and explanations, 

 pi. 16, fig. 7. 



Hall. Paleontology of New York. 1884. v. 5, pt 1, 

 pi. 16, fig, 7. 



Chemung beds Chemung narrows, Chemung co. N. Y. 



Pterinea concentrica see Modiomorpha con- 

 centric;) 



