506 NEW YORK STATE MUSEUM 



3110 a -^°- type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 85, fig. 26. 



Chemung (?) beds Salamanca N. Y. 



R. P. Whitfield, coll. 1869 



Ptychopteria elongata Hall. 



31 1 1 S ^- L type Ptychopteria elongata Hall. Paleontology 



of New York. 1884. v. 5, pt 1, p. 141, pi. 85, fig. 10, 13. 

 Chemung (?) beds Panama, Chautauqua co. N. Y. 



J. Hall, coll. 187 1 



3112 9mli TYPE jjall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 85, fig. n. 



Chemung (?) beds Panama N. Y. 



J. Hall, coll. 187 1 



3113 iL&ojL type Hall. Paleontology of New York. 1884. v. 5, 



pt 1, pi. 85, fig. 12. 



Chemung (?) beds Panama N.Y 



J. Hall, coll. 1871 



Ptychopteria eucrate Hall 



3114 9. £02 TYpE ptychopteria eucrate Hall. Paleontology 



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

 pi. 23, fig. 24. 



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

 pi. 23, fig. 24. 



Chemung (?) beds Panama N. Y 



J. Hall, coll. 1871 

 3lI r 9_ajL2 TYPE Hall. Paleontology of New York. 1884. v. 5 

 pt 1, pi. 85, fig. 27. 



Chemung (?) beds Panama N. Y 



J. Hall, coll. 187 1 



3I1 6 iMi TY PE Hall. Paleontology of New York. 1884. v. 5, 



pt i, pi. 85, fig. 28. 



Chemung (?) beds Panama N. Y 



J. Hall, coll. 187 



Ptychopteria eudora Hall 

 3[I7 iMi type Ptychopteria eudora Hall. Paleontology o 

 New York. 1884. v. 5, pt 1, p. 138, pi. 85, fig. 9. 



Chemung (?) beds Panama N. Y 



J. Hall, coll. 187 



