286 



NEW YORK STATE MUSEUM 



1753 ^- 2 ^- hypotype Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt i, pi. 7A, fig.27. 

 Beekmantown limestone (Fort Cassin beds) 



Fort Cassin Vt. 



1754 hypotype Hall & Clarke. Paleontology of New York. 



1892. v. 8, pt 1, p. 239. fig. n. 

 Beekmantown limestone (Fort Cassin beds) 



Fort Cassin Vt. 



porambonites Pander 



Porambonites gigas Schmidt 

 3 755 80 ] 70 hypotype Porambonites gigas Hall & Clarke. 



Paleontology of New York. 1894. v. 8, pt 2, pi. 63, 

 fig. 44. 



Lower Siluric (Lykholmer-Schichten) Esthland, Russia 



PRODUCTELLA Hall 



Productella arctirostrata Hall 

 ! 7^6 $080 type Productus arctirostratus Hall. 10th annual 

 report of the New York state cabinet of natural history. 



1857. P- 177- 



Productella arctirostrata Hall. Paleontology 

 of New York. 1867. v. 4, pi. 26, fig. 18. 



Chemung beds Leon, Cattaraugus co. N. Y. 



C. Van Deloo, coll. 1863 



Productella bialveata Hall 



1757 B^8j, type Productella bialveata Hall. Paleontology 



of New York. 1867. v. 4, pi. 26, fig. 24. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



1758 8 ° 2 ?I type Hall. Paleontology of New York. 1867. v. 4, 



pi. 26, fig. 25. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



1759 80 3 8 1 type Hall. Paleontology of New York. 1867. v. 4, 



pi. 26, fig. 26. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



1760 type Hall. Paleontology of New York. 1867. v. 4, 



pi. 26, fig. 27. 



Chemung beds Meadville Pa. 



C. Van Deloo, coll. 1863 



