TYPE SPECIMENS OF PALEOZOIC FOSSILS 



455 



2815 *W 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 1, 



P 1 - 39> fi g- I 3- 



Hamilton beds Tully, Onondaga co. N. Y. 



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



2816 -^ff 2 - 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 --f-jp- 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 type Modiomorpha subalata var. chemung- 



ensis flail. 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 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 95 j 31 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. 1871 



2821 type Hall. Paleontology of New York. 1885. v. 5,pti, 



pi. 35, fig. 11. 



Chemung beds . Mansfield Pa. 



A. Sherwood, coll. 187 1 

 M o n o t i s p r i n c e p s see Aviculopecten princeps 



