200 TWENTT-FOVRTH REPORT ON THE 8tatE MuSEUM, 



K Lucina (Paracjclas) elliptica Rail. 



<Posodonia (=Pamcy^^^^^^ lirata Oonrad=^Zucma OMoensis Meek 



^ Conocardium fe^^^s^e Hall^ Conocardium OMoensis Meek 



/' f/aiif c'eraf cotncri -m Jf^ ?^ Gasteeopoda. 

 / Platjceras rictum Hall. 

 / Platjceras fornicatum Hall. 



/ Platjceras dumosum Conrad^^P. multispinosum Meek. /. 

 / Platjceras dumosum var. rarispina Hall. 

 X Platjostoma lineata Conrad. 

 X Pleurotomaria lucina Hall. 

 ^ Pleurotomaria sulcomarginata Conrad. 

 / Murchisonia desiderata Hall. 

 X Loxouema Hamiltoni^e Hall. 



X I='0^ofleffiar-{Isoeefim) bellatula Hall. C^ ??o ? ? c-' 7 7-7 « 

 / Naticopsis Isevis Meek. ' 



y -Naticopsis (Turbo) Sliumardii De Verneuil. 

 / Bellerophon Ljra Hall. 

 / Belleroplion Leda Hall. 

 / Pellerophon patulus ^- Hall = B. Newherryi Meek. 



/ Gomphoceras turbiniformis M. &. W. 

 X Goiiiatites discoideus var. Ohioensis Hall. 



Cefstacea. 

 Phacops rana i^ar. bufo Green. 

 Dalmanites mjrmecophorus Green. 

 Dalmanites ^geria Hall. 



Balmauites Helena Hall = D. Ohioensis Meek. 

 Dalmanites selenurus Eaton. 

 Dalmanites Caljpso Hall. 

 Dalmanites Pleione Hall. 

 Proetus crassimarginata Hall. 

 Proetus canaliculatus Hall. 



The wcBtern specimens a e^suallT'est To f^^^^ f f'"'"^' Bhow no .peciflc differences, 



robust than ti.oso of the Hamnton"^ ^^^^•^"^^' '^' ^^ ^PP--"y lees 



