GEOLOGY AND PALEONTOLOGY OF THE SCHOHARIE VALLEY 305 



species from Gleu Erie, 20 of which are also New 



Scotland species. The abundant and common 



species are : 



Monotrypella sphaerica Hall a 

 Edriocriuus sacculus Hall c 

 Pholidops terminalis Hall a 

 P. ovata Hall c 



Rbipidoniella oblata Hall c 

 R. musculosa Hall a 



Dalinanella perelegans Hall c 

 D. planoconvexa Hall a 



D. ventricosa Hall a 



Brachyprion schiicbertanum Clarke c 



B. majus Clarke c 

 Leptostropbia becki Hall c 



L. magnifica Hall a 



L. magniventer Hall a 



L. oriskania Clarke c 



Ortbotbetes becraftensis Clarke a 

 O. woolwortbanus Hall c 



Hipparionyx proxhnus Vanuocem c 

 Cbonostropbia couiplanata Hall c 

 Cbonetes budsonicus Clarke c 

 Anoplia nucleata J2a7Z a 

 Plethorhyncba pleiopleura c 

 P. fltcbana Hall e 



Camarotoecbia oblata Hall a 

 Eatonia peculiaris Conrad a 

 Coelospira dicbotoma £Ta/? a 



C. concava Ifa?^ c 

 Leptocoelia flabellites Conrad a 

 L. acutiplicata Conrad c 

 Cyrtina rostrata Hall a 

 Spirifer arenosus Conrad c 



S. murcbisoni Castelnau a 



S. tribulis J?a?? a 



S. cyclopterus H all a 



S. saffordi Hall a 



S. modestus Hall c 



Metaplasia pyxidata Hall c 

 Ambocoelia sp. nov. c 

 Meristella lentiformis Clarke c 

 M. lata Hall c 



Nucleospira ventricosa Hall c 

 Parazyga deweyi J/a/Z c 

 Oriskania navicella Hall and Clarke c 

 Megalanteris oralis Hall c 

 Beacbia suessana Hall c 

 Rensselaeria ovoides Eaton c 

 Actinopteria arenaria Hall c 

 Tentaculites elongatus Hall c 

 Diapborostoma desmatum Clarke c 



D. ventricosum Conrad a 

 Platyceras gebbardi Hall c 



P. nodosum Conrad a 



P. reflexum Hall c 



Dalmanites pleuroptyx Green c 

 D. stemmatus Clarke c 



Spirophyton caudagalli Vanuxem c 



