28t) C. SCHUCHBRT — LOWER HELDERBERG-ORISKANY FORMATIONS 



Table of the Efelderbergian Fauna. 



Aviculopecten securlformis (Hall). 10G02 



fActinopteria textilis (Hall) 



( onocardium inceptum Hall. (Also Paleontology 



of New York, vol. v, part i.) 



n. sp. (Beecher collection) 



Grammysia n. sp. , Gotdophora n. sp., Paraeyclas 

 n. sp., Nucula 3 n. sp., Orthonota n. sp., Slucu- 

 lites n. sp., Maminka n. sp., Modiolopsis n. sp. 

 (Beecher collection) 



Gastropoda, 54 species. 



*Holopea antiqua (Yannxem). 10625 

 " danai Hall 



* " (?) elongata Hall 



LoxoneiiKt emaceratum Hall. (Syn. L. aitenualum 



Hall.) 



fitchi Hall 



" (?) obtusum Hall 



(?) compactum Hall. 4833, 10624 



planogyraium Hall 



Murcldsouia bilirata Hall 



| Diaphorostoma uentHcosa (Conrad). 10621 



depressa (Hall) 



(?) subangulata (Hall) 



arenosa (Conrad) 



Strophostylus elegans Hall 



" globosus Hall 



" oblusus Hall ! 



ddpressus Hall * 



lilrhl Hall 



" (?) rotundatus Hall 



f Platpceras ventricosum Conrad 



t '" gebhardi Conrad. 10022 



robustiun Hall 



sinuatum Hall 



biUingsi Hall 



trilobatum Hall. 4123, 10616 



ummlcatum Hall 



tenuUiratum Hall. 10613, 27S44. 27845. 



" mulfoinuatum Hall. 10614,27843. (Syn. 



P.bwinuatum&nd P.penialobus Hall.) 



relorsum Hall. 10601), 10617 



intermedium Hall. 10611 



unguiforme Hall. 10610, 25989, 27846 

 (Syn. P. perplicatum and P. plicatiU 



Hall.) 



dilatatum Hall. 4124, 10612. (Syn. /\ 

 gibbosum and P. sulcoplicatum Hall.)| 





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