TYPE SPECIMENS OF PALEOZOIC FOSSILS 



407 



Leda obscura Hall 

 2 5°9 type Leda (Nuculana) curta Hall. Paleon- 



tology of New York. 1883. v. 5, pt 1, plates and ex- 

 planations, pi. 47, fig. 48. 



Leda obscura Hall. Paleontology of New York. 

 1885. v. 5, pt 1, p. 331, pi. 47. fi g- 48. 



Ithaca beds ? (drift) Fultonham, Schoharie co. N. Y. 



W. M. Gabb, coll. 1857 

 Leda (Nuculana) perstriata see Leda rostel- 

 lata 



Leda rostellata Conrad (sp.) 



2510 9 3 1 03 type Nuculites rostellata Conrad. Annual re- 



port of the New York state geological survey. 1841. 

 p. 50. 



Leda (Nuculana) perstriata Hall. Paleon- 

 tology of New York. 1883. v. 5, pt 1, plates and ex- 

 planations, pi. 47, fig. 42. 



Leda rostellata Hall. Paleontology of New 

 York. 1885. v. 5, pt 1, pi. 47, fig. 42. 



Hamilton beds Norton's landing, Cayuga lake, N. Y. 



H. H. Smith, coll. 1871 



25 1 1 type Hall. Paleontology of New York. 1883. v. 5, 



pt 1, plates and explanations, pi. 47, fig. 43. 



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

 pi. 47, fig. 43. 



Hamilton beds Norton's landing, N. Y. 



H. H. Smith, coll. 187 1 



2512 -2-^- type Hall. Paleontology of New York. 1S83. v. 5, 



pt 1, plates and explanations, pi. 47, fig. 44. 



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

 pi. 47, fig. 44. 



Hamilton beds Norton's landing, N. Y. 



H. H. Smith, coll. 1871 



2 5 1 3 iL ¥ L2 " type Hall. Paleontology of New York. 1883. v - 5> 



pt 1, plates and explanations, pi. 47, fig. 45. 



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

 pi. 47, fig. 45. 



Hamilton beds Norton's landing, N. Y. 



H. H. Smith, coll. 187 1 



