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NEW YORK STATE MUSEUM 



J Fossils of the Onondaga limestone of the Schoharie region 

 Anthozoa 



1 Favosites basalticus Goldfuss 



2 F. epidermatus Rominger 



3 F. beinispbericus distortus Hall 



4 Zaphrentis prolifica Billings 



5 Cyatbopbyllum robustmn Hall 



Bryozoa 



6 Monotrypa tabulata (Hall) 



7 Tbarnniscus multi ramus Hall 



8 Ptiloporina pinnata (Hall & Simpson) 



Brachiopoda 



9 Ortbotbetes pandora (Billings) 



10 Leptaena rbomboidalis (Wilckcns) 



11 Stropbeodonta inaequiradiata Hall 



12 S. patersoni Hall 



13 S. beinispberica Hall 



14 Stropbonella ampla Hall 



15 Productella navicella Hall 



16 Spirifer duodenarius (Hall) 



17 S. raricosta Conrad 



18 S. acuminatus (Conrad) 



19 S. divaricatus Hall 



20 Reticnlaria fimbriata (Conrad) 



21 Cyrtina bamiltonensis Hall 



22 Atbyris spiriferoides (Eaton) 



23 Meristella nasuta (Conrad) 



24 Pentagonia unisnlcata (Conrad) 



25 Atrypa reticularis (Linne) 



26 A. psendomarginalis Hall 



27 Pentamerella arata (Conrad) 



28 Ampbigenia elongata (Vanuxem) 



29 Collospira Camilla Hall 



Pelecypoda 



30 Aviculopecten pectiniformis (Conrad) 

 Gastropoda 



31 Platyceras dumosum Conrad 



32 P. nodosum Conrad 



33 P. undatum Hall 



34 P. crassum Hall 



35 Diapborostoma lineatum (Conrad) 



36 D. unisulcatum (Conrad) 



37 D. turbinatum (Hall) 



38 Euompbalus decewi Billings 



39 Pbancrotinus laxus 



Pteropoda 



40 Tentaculites scalariformis Hall 

 Cephalopoda 



41 Cyrtoceras eugenium //(/// 



42 C. cit urn Hall 



43 C. jason Hall 



44 Gyroceras trivolve (Conrad) 



45 G. matheri (Conrad) 



46 G. undulatum (Vanuxem) 



47 G. paucinodum Hall 



