Talbot — Fauna of the Stafford Limestone of New Yorh 149 



Species from Batavia 

 Number of species and Leroy not here- 



previously reported. tofore recorded. 



Pelecypoda _ 10 9 



Gastropoda 14 8 



Pteropoda 3 



Cephalopoda ._11 5 



Crustacea T 1 



Annelida 1 



Total ...96 34 



From this comparison it will be seen that an addition of 

 thirty-five per cent has been made to the known fauna of the 

 Stafford limestone. All of the additional species in the 

 appended list, except the Anthozoa, one of the Cephalopoda, 

 and four of the Gastropoda, are typical Hamilton species. 



Supplemental Faunal List from the Stafford Limestone. 



Batavia. Leroy. 

 Anthozoa. 



Amplexus^ ^'^. yxw^^t. X 



Cystiphyllnm^ sp. undet X 



Syringopora, sp. undet. X 



Zaphrentis^ sp. undet X 



Bryozoa. 



Stictopora sinuosa Hall x X 



Treniatopora immersa Hall X 



Brachiopoda. 



CrancBua JRomingeri Hall X X 



Lingula ligea Hall -._ X 



Liorhynchus, sp. undet X X 



Spirifer macronotus Hall X 



S. Marcyi Hall X 



Pelecypoda. 



Avicidopecteri insignis Hall X 



Grammy sia Eriopia Hall X 



Macrodon HamiltonicB Hall . _ X 



Modiomorpha suhalata Hall X X 



Niicida corhuUformis Hall x 



Palceoneilo constricta Hall X 



Panen^a, sp. undet X X 



Sphenotus arcmformis Hall _ X 



Sphe7iotus, sp, undet. X 



