TYPE SPECIMENS OF PALEOZOIC FOSSILS 455 



2815 iI fth 9 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 39, fig. 13. 



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

 pi. 39, fig. 13. 



Hamilton beds Tully, Onondaga co. N. Y. 



R. P. Whitfield and G. B. Simpson, coll. 1863 



2816 ^fp- type Hall. Paleontology of New York. 1883. v. 5,pti, 



plates and explanations, pi. 39, fig. 14. 



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

 pi. 39, fig. 14. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



2817 Hf" type Hall. Paleontology of New York. 1883. v. 5, pt 1, 



plates and explanations, pi. 39, fig. 16. 



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

 pi. 39, fig. 16. 



Hamilton beds Cayuga lake, N. Y. 



J. W. Hall, coll. 1866 



Modiomorpha subalata var. chemungensis Hall 



2818 a^&a type Modiomorpha subalata var. chemung- 



ensis Hall. Paleontology of New York. 1885. v. 5, 

 pt 1, p. 284, pi. 39, fig. 15. 



Ithaca beds Ithaca N. Y. 



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



2819 *A2JL type Hall. Paleontology of New York. 1885. v. 5,pti, 



pi. 41, fig. 7. 



Ithaca beds Ithaca N. Y. 



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



Modiomorpha subangulata Hall 



2820 -^y' 1 - type Modiomorpha subangulata Hall. Paleon- 



tology of New York. 1885. v. 5, pt 1, p. 287, pi. 35, fig. 10. 

 Chemung beds Mansfield, Tioga co. Pa. 



A. Sherwood, coll. 1S7 1 



2821 'V 1 type Hall. Paleontology of New York. 1885. v. 5.1-11. 



pl. 35i fi fr Ir - 



Chemung beds Mansfield Pa. 



A. Sherwood, coll. 1S7 1 



M on otis prince]) s see Aviculopecten princeps 



