150 NEW YOIIK STATE MUSEUM 



Cayuga creek 



Fistulipora 8p. rr 



Stictopora sp. ^r 



Ceratopora jacksoni Grabau cc 



C. dichotoma Grahau c 



Crinoid stems c 



Chonetes mucronatus Hall r 



C. scitulus Hall cc 



Atrypa spinosa Hall rr 



Liorhynchus limitare (Vamixein) rr 



Spirifer mucronatus Conrad t 



Ambocoelia nana Grahau rr 



Phaeops rana (Green) r 



VI 14 inches. Farther up, near the dam, another layer of 

 impure concretionary limestone is exposed in the bed of the 

 stream. The rock breaks irregularly into relatively thin layers. 

 Cypricardinia indenta is the most common fossil. 



The complete list is as follows: 



Favosites placenta Rominger c 



Crinoid stems c 



Trematopora (Orthopora) tortalinea Hall r 



Chonetes mucronatus Hall r 



C. scitulus Hall c 



Productella epinulicosta Hall r 



Camarotoechia sappho Hall r 



Liorhynchus limitare {Van^xevi) r 



Spirifer mucronatus Conrad rr 



S. (Reticularia) fimbriatus (Conrad) rr 



Actinopteria muricata Hall rr 



Pterinopecten exfoliatus Hall I'l* 



Cypricardinia indenta Conrad cc 



Platyceras (Orthonychia) attenuatum Hall rr 



Tentaculites gracilistriatus Hall rr 



Phaeops rana (Green) ^ 



Cryphaeus boothi Green rr 



