REPORT OP THE STATE PALEONTOLOGIST 1902 



993 



L. spinigerum Hall? 

 Lyriopecten cf. anomiiformis Hall 

 Macrodon chemungensis Hall 

 Modiomorpha quadrula ? Hall 

 Nucula cf. bellistriata Hall 

 Palaeoneilo brevis Hall 

 Pterinopecten crenicostatus Hall 

 P. neptunus Hall 



Sphenotus clavulus Hall 

 S. sp. ? 



Grammysia subarcuata Hall 

 Orthoceras sp. ? 

 Cyclonema sp. ? 

 Euomphalus hecale Hall 

 Macrochilus sp. ? 

 Dictyospongia sp. ? 



Zone 10 



Spirifer disjunctus Sowerby 



Athyris angelica Hall 



Camarotoechia contracta Hall 



Chonetes scitulus Hall 



Lingula sp. ? 



Orthis (Schizophoria) leonensis Hall 



O. (S.) tioga Hall 



Productella lachrymosa Hall 



Aviculopecten tenuis Hall 



A. duplicates ? Hall 



A. sp. ? 



Crenipecten crenulatus Hall 



Edmondia phillipi Hall 



Leptodesma potens Hall 



L. potens var. juvens Hall 



L. mortoni Hall 



L. sociale Hall 



Mytilarca chemungensis (Conrad) Hall 



Nucula ? 



Pteronites ? 



Ptychopteria ? 



Pterinopecten crenicostatus Hull 



P. neptunus Hall 



Schizodus sp. 



Sphenotus clavulus Hall 



S. contractus Hall 



S. sp. ? 



S. sp. ? 



Grammysia subarcuata Hall 



Orthoceras sp. ? 



Bellerophon maera Hall 



Cyclonema ? 



Euomphalus hecale Hall 



Straparollus sp. ? 



Prismodictya choanea Hall tC* Clathe 



P. prismatica Hall 



Thysanodictya poecilus? Hall it* Clarke 



T. edwin-halli Hall & Clarke 



Spirifer disjunctus Sowerby 

 Camarotoechia contracta Hall 

 C. contracta var. robusta Butts 

 C. sappho ? 

 Chonetes scitulus Hall 

 Orthis (Schizophoria) tioga Hall 

 Productella lachrymosa Hall 

 Aviculopecten sp. ? 

 Edmondia subovata Hall 

 Leptodesma potens Hall 

 L. mortoni Hall 



Zone 9 



L. sociale Hall 



L. sp. ? 



Modiomorpha quadrula Hall 



Nucula ? 



Ptychopteria elongata Hall 



Spathella ? 



Sphenotus clavulus Hall 



S. contractus Hall 



S. sp. ? 



Straparollus sp. ? 



Arenicolites 



DEVOIVO-CAHBONIC 



Cattaraugus formation 



Zone 8, Wolf creek conglomerate lentil 



Spirifer disjunctus Sowerby 

 Camarotoerhia contracta Hall 

 Lingul? 



Leptodesma orodes Hall 

 Modiola praecedens Hall 



