CANANDAIGUA AND NAPLES QUADRANGLES 



43 



Platyceras ammon Hall 



P. argo Hall 



P. carinatum Hall 



P. concavum Hall 



P. crassum Hall 



P. cymbium Hall 



P. dentalium Hall 



P. dumosum Conrad 



P. erectum Hall 



P. fornicatum Hall 



P. nodosum Hall 



P. perelegans Hall 



P. rectum j?a?? 



P. subrectum Hall 



P. undatum ffaZZ 



Pleurotomaria adjutor Hall 



P. delicatula Hall 



P. hebe fl^aW 



P. lucina Hall 



P. plena £fa?i 



P. quadrilix Hall 



P. unisulcata Conrad 



Strophostylus varians Hall 



Turbo sbumardi de Verneuil 



Lamellibranchs 

 Aviculopecten pectiniformis Conrad 

 A. ignotus Hall 

 Conocardium cuneus Conrad 

 C. trigonale Conrad 

 Cypricardinia indenta Conrad 

 Limoptera pauperata Hall 

 Lyriopecten dardanus Hall 

 Megambonia cardiiformis Hall 

 Modiomorpha clarens Hall 

 Nyassa elliptica Hall 

 Palaeopinna recurva Hall 

 Panenka multiradiata Hall 

 Paracyclas elliptica Hall 

 Pterinopecten insons Hall 

 P. undosus Hall 



Brachiopods 



Amphigenia elongata Hall 

 Atrypa reticularis Linn6 

 Camarotoechia billingsi Hall 

 C. inequiplicata Hall 

 C. royaua Hall 

 C. tethys Billings 

 Centronella glansfagea Billings 

 Cbonetes acutiradiatus Hall 



C. arcuatus Hall 



C. lineatus Hall 



Cbonostrophia reversa Whitfield 



Coelospira Camilla Hall 



Leptaena rhomboidalis Wilckens 



Leptocoelia acutiplicata Conrad 



Leptostropbia perplana Conrad 



Lingula desiderata Hall 



Meristella ^ovi^ Hall 



M. nasuta Conrad 



M. scitula Hall 



Orthotbetes pandora Billings 



Pentagonia unisulcata Conrad 



Pentamerella arata Conrad 



Productella navicella Hall 



F. sbumardiana Hall 



Rbipidomella lenticularis Yanuxem 



R. semele Hall 



Scbizopboria propinqua Hall 



Spirifer acuminatus Conrad 



S. arctosegmentus Hall 



S. disparilis Hall 



S. divaricatus Hall 



S. duodenarius Hall 



S. fimbriatus Conrad 



S. gregarius Clapp 



S. macer Hall 



S. macrotbyris Hall 



S. manni Hall 



S. raricosta Conrad 



S. varicosus Hall 



Stropbeodonta ampla Hall 



S. concava Hall 



IS. demissa Conrad 



S. bemispbaerica Hall 



S. inequiradiata Hall 



S. inequistriata Conrad 



S. patersoni Hall 



S. textilis Hall 



Terebratula lens Hall 



Crinoids 

 Codaster pyraniidatus Hall 

 Cyatbocrinus bulbosus Hall 

 Edriocrinus pyriformis Hall 

 Myrtillocrinus americanus Hall 



Corals 



Alveolites squamosus Billings 

 Aulacophyllum princeps Hall 

 Cladopora cryptodene Billings 



