127 



General Table of Fossils of the Grand Tower Formation — Continued. 



1 2 3 



*Leptaena rhomboidalis (Wilckens) (Oriskany) x x x 



*Leptostrof'hiii pert'lana (Conrad) (Oriskany) x x x 



Leptostrophia perpUina var, 



Liitguloiliscina sp 



Meristclla lent a Hall 



*MeristeUa cf. lentiforuiis Clarke (Oriskany) 



Meristella cf. nasida (Conrad) x x 



Meristella rostrata Hall 



Nucleospira concinna Hall (Oriskany) x x x 



*Nucleospira cf . elegans Hall 



Orbiculoidea ampla Hall 



Reticularia fimbriata (Conrad) x x 



*Pentamerella arata (Conrad) x x x 



Pentain-erella papilionensis Hall x 



Pholidops hamiltonae Hall 



*PhoHdops ohlata Hall 



Pholidostrophia iowensis (Owen) x x 



Productella spinulicosta Hall x x 



Productella sp 



Reticularia fimbriata (Conrad) x x 



Reticularia fimbriata var 



Rhipidomella livia (Billings) x 



*Rhipidomella musculosa Hall (Oriskany) 



Rhipidomella penelope Hall 



* Rhipidomella xanuxemi Hall x x x 



Rhynchonclla cf. louisz'illensis Nettelroth 



Rhynchonella sp 



Rocmerella sp 



Schisophoria propinqua Hall (Oriskany?) x x x 



*Schuchertelta chemungensis ar>ctistriata Hall x x 



Schuchertella chemungensis pectinacea Hall x 



Schuchertella chemungensis perversa Hall 



Schuchertella pandora (Billings) (Oriskany) x 



Spirifer acutninatus (Conrad) x x 



Spirifer disparilis Hall x 



* Spirifer duodenarius Hall x 



Spirifer sp 



Spirifer gregarius Hall x x 



Spirifer gregarius var 



Spirifer grieri Hall x x 



Spinifer intermedins Hall 



* Spirifer macrothyris Hall (Oriskany?) x 



Spirifer macrus Hall x 



Spirifer pere.vtensus ]\I. and W 



Spirifer raricost-us Conrad (Oriskany) x x 



Spiriifer segmentus Hall x x 



Spirifer '•aricosus Hall x x x 



Strophalosia truncata (Hall) 



*Stropheodonta callosa Hall x 



Stropheodonta concava Hall x x x 



Stropheodonta crebristriata Hall x 



*Stropheodonta demissa (Conrad) x x x 



Stropheodonta inaequiradiata Hall x 



Stropheodonta inaequistriata (Conrad) x x 



Stropheodonta inaequistriata var 



Stropheodonta patersoni Hall x 



Strophonella ampla Hall x 



*Tentaculites clongatus Hall (Oriskany) 



Tentaculites scalariformis Hall x x x 



Actinopteria sp 



Cf. Actinopteria boydi (Conrad) x 



Az'iculopecten exacutus Hall x 



Cf. Aviculopecten ignoius Hall x 



Aviculopecten terminalis Hall x x 



Ai'iculopecten sp 



*Conocardijt)n cuneus var x x 



Cypricardinia indenta Conrad x 



Clyptodesina occidentale Hall 



Leptodesma sp 



