132 NEW YORK STATE MUSEUM 



Panenka mollis var. costata Hall 

 P. radians Conrad 

 Pterochaenia fragilis Hall 



Brachiopods 



Terebratula lincklaeni Hall 



Cryptonella planirostris Hall 



C. rectirostrifi Hall 



Oamarotoechia sappho Hall 



C. horefordi Hall 



O. dotis Hall 



C. prolifica Hall 



XX pauciplicata Wood 



Spirifer audaculus Conrad 



S. fimbriatus Conrad 



S. subumbona Hall 



Ajmbocoelia nana Graoau 



Meristella barrisi Hall 



Trematospira gibbosa Hall 



S'trophalosia truncata Hall 



Productella spinulicoista Hall 



P. shumardiana Hall 



Chonetes mucronatus Hall 



C. scitulus Hall 



C. lepidus Hall 



Tropidoleptus carinatus Conrad 



Stropheodonta inaequistriata Conrad 



Leptostrophia perplana Conrad 



Orthotlietes chemunigensis Conrad 



O. arctostriatus Hall 



Rhipidomella vanuxemi Hall 



R. cyclas Hall 



Crania crenis.tri.ata Hall 



0. recta Wood 



Craniella hamiltoniae Hall 



