298 



New York State Museum 



Canadian Fossils 



GRAPTOLITES 



Dictyonema flabelliforme (Schaghticoke) 



Didymograptus bifidus (Deepkill) 

 Goniograptus thureaui (Deepkill) 

 Phyllograptus angustifolius (Deepkill) 

 Phyllograptus typus (Deepkill) 

 Tetragraptus fructicosus (Deepkill) 



GASTROPODS 



Eccyliomphalus lithuiformis (Up. Beek- 

 mantown) 

 Ophileta complanata (Beekmantown l.s.) 



Cephalopods 

 Protocycloceras lamarcki (Beekmantown 



l.s.) 

 Schroederoceras eatoni (Beekmantown l.s.) 

 (Many other highly characteristic fossils of Canadian age as Lecanosp ra compacta occur 

 in the New York formations and are listed under the descriptions of the formations.) 



Ordovician Fossils 



GRAPTOLITES 



Climacograptus bicornis (Normanskill) 

 Climacograptus spinifer (Snake Hill) 

 Dicranograptus spinifer (Normanskill) 

 Glossograptus quadrimucronatus (Snake 

 Hill, Utica) 



(=Diplograplus pristis) 



Streptelasma profundum (Black River) 

 Tetradium cellulosum (Black River) 



BRYOZOANS 



Phylloporina reticulata (Black River, 

 Trenton) 



BRACHIOPODS 



Camarella varians (Chazy) 

 Camarotoechia plena (Chazy) 

 Dalmanella rogata (Chazy-Lorraine) 

 Dinorthis pectinella (Trenton) 

 Glossina belli (Chazy) 

 Lingula rectilateralis (Utica-Lorraine) 

 Leptaena incrassata (Chazy) 

 Orbiculoidea tenuistriata (Frankfort) 

 Orthis tricenaria (Trenton) 

 Platystrophia lynx (Trenton) 

 Plectambonites sericeus (Trenton-Lorraine) 

 Rafinesquina alternata (Trenton-Lorraine) 

 Rhynchotrema inequivalvis (Trenton) 

 Strophomena incurvata (Trenton) 

 Zygospira concentrica (Lorraine) 



PELECYPODS 



Byssonychia radiata (Lorraine) 

 Ctenodonta pectunculoides (Lorraine) 

 Cuneamya scapha cf mut. brevior (Lorraine) 

 Modiodesma modiolare (Lorraine) 

 Pterinea demissa (Lorraine) 



GASTROPODS 



Cyrtolites ornatus (Pulaski) 

 Hormotoma trentonensis (Trenton) 

 Lophospira bicincta (Trenton) 

 Maclurea magna (Chazy) 

 Tetranota bidorsata (Black River, Trenton) 



CEPHALOPODS 



Cyrtoceras filosum (Trenton) 

 Oncoceras pristinum (Chazy) 

 Orthoceras multicameratum (Lowville) 

 Trocholites ammonius (Trenton, Utica) 



CYSTOIDS, CRINOIDS 



Ectenocrinus canadensis (Trenton) 

 Edrioaster saratogensis (Snake Hill) 

 Malocystites emmonsi (Chazy) 



TRILOBITES 



Bathyurus extans (Lowville-Black River) 

 Bumastus trentonensis (Trenton) 

 Calymene senaria (Trenton) 

 Ceraurus pleurexanthemus (Lowville- 



Lorraine) 

 Cryptolithus tessellatus( Trenton-Lorraine) 

 Eoharpes ottawaensis (Chazy) 

 Isotelus gigas (Trenton, Utica) 

 Proetus beecheri (Frankfort) 

 Thaleops arctura (Chazy) 

 Triarthrus eatoni (becki) (Utica, Lorraine) 



