FAUNAL LISTS. 



1469 



Orthoceras lineolatum (Hall). 

 Orthoceras tcnuitextum (Hall). 

 Orthodcsma subcarinatum Ruedeniann. 

 Pachydktya acuta (Hall). 

 Pakschara ulrichi Ruedemann. 

 Parastrophia hemiplicata Hall. 

 Pholidops trcntoncnsis Hall. 

 Platystrophia biforata var. (Schlotheim) 

 Plectambonites serkeus (Sowerby). 

 Pkctorthis plkatcUa Hall. 

 Pkurotomaria kntkularis (Hall). 

 PoUidpes siluricus Ruedemann. 

 Pontobdrtlopsis comcta Ruedemann. 

 Proctm umlulostriatiis (Hall). 

 Ptcrothcca canalkulata (nail). 

 Ptcrygometopus call ice phalus (Hall). 

 Rafincsquina alternata (Emmons). 

 Rhynchotrema incrcbcsccns Hall. 

 Schizocrania filosa Hall. 

 Schizocrinus nodosus Hall. 

 Sinuites canccllatus (Hall). 

 Soknomya? insperata Ruedemann. 

 Spyroccras bilincatum (Hall). 

 Technophorus canccllatus Ruedemann. 

 Triarthrus bccki Green. 

 Turrikpas? filosus Ruedemann. 

 Whitcavcsia cincta Ruedemann. 

 Whitcavcsia cumingsi Ruedemann. 

 WhiteUa elongata Ruedemann. 

 Zygospira rccurviroslris (Hall). 



TRENTON (SCHENECTADY) OF EAST CENTRAL NEW 

 YORK. 



Climacograptus typicalis Hall. 



Conularia trcntonensis multicosta Ruedemann. 



Cyptolithus tcssclatus (Greene). 



Dalmanclla testudinaria (Dalman). 



Dictyoncma multiramosum Ruedemann. 



Diplograptus vespcTlinus (Ruedemann). 



Dolichoptcrus frankfortcnsis Clarko and Ruedemann. 



Dolichoptcrus latifrons Clarke and Ruedemann. 



Eurypterus mcgalops Clarke and Ruedemann. 



Eurypterus pristinus Clarke and Ruedemann. 



Eurypterus? {Dolichoptcrus) stcilatus Clarke and 

 Ruedemann. 



Eusarcus longkcps Clarke and Ruedemann. 



Eusarcus triangulatus Clarke and Ruedemann. 



HughmiUeria magna Clarke and Ruedemann. 



Isotclus gigas Dekay. 



Lasiograplus ( Thysanograptus) cucharis (Hall). 



Lcptobolm insignia Hall. 



Lingula (Pseudolijigula) rectilateralis Emmons. 



Mostigograptus simplex Walcott. 



Pkctorthis plicatctta Hall. 



Ptcrygolus (Eusarcus?) nasulus Clarke and Ruede- 

 mann. 



Ptcrygotus prolificus Clarke and Ruedemann. 



Rafincsquina ulrkhi James. 



Saffordia ulrkhi Ruedemann. 



Sphcnophycus latifolius (Hall). 



Spyroccras bilincatum (Hall). 



Stylonurus? limbalus Clarke and Ruedemann. 



Txniaster schoharix Ruedemann. 



Triarthus bccki Green. 



Trocholitcs ammonius Conrad. 



TRENTON (MACASTY) OF ANTICOSTI ISLAND, QUEBEC. 



Climacograptus spinifcrus Ruedmann. 

 Climacograptus typicalis magnificus Twenhofel. 

 Lcptobolus insignis Hall. 

 Triarthrus bccki macmtycnsis Twenhofel. 



MOHAWKIAN (JACKSONBURG) OF NEW JERSEY. 



(Species with * are from Black River portion; rest 

 are of Trenton age.) 



Amphilichus trcntoncnsis (Hall). 



Archinacclla patclliformis (Hall). 



Bucania punctifrons Emmons. 



Bumastus millcri (Billings). 



Calymcnc scnaria Conrad. 

 *Camarella inomata Weller. 

 *Ceraurus plcurexanthcmus Green. 



Chasma/opora fencstrata (Hall). 



Ckidophorus ncglcctus Hall. 



Conularia trcntoncnsis Hall. 



Cryptolithus tcssclatus Green. 



* Ctcnodonta jcrscycnsis Weller. 



* Ctcnodonta nasuta (Hall). 

 Cyphaspis trcntoncnsis Weller. 

 Cyrtodonta billingsi Ulrich. 

 Cyrlodonta canadensis Billings. 



Cyrtolitcs ornatus minor Ulrich and Scofleld. 



Dalmanclla testudinaria (Dalman). 



Dinorlliis pcctinella (Emmons). 



Eccyliomphalus trcntonensis (Conrad). 



Encrinurus trcntoncnsis Walcott. 



Eoharpes ottawaensis (Billings). 



Goniophora carinatus (Hall). 



Hindia parva Ulrich. 



Hormotoma sallcri Ulrich. 



Isotclus gigas Dekay. 

 *Lcpcrditia fabulitcs (Conrad). 



Lingula riciniformis Hall. 



Liospira mkula (Hall). 



Lophospira mcdialis Ulrich and Scofleld. 

 *Lophospira oweni Ulrich and Scofleld. 



Modiolopsis deprcssa Weller. 



Modiolopsis faba (Conrad). 



* Modiolopsis jcrscycnsis Weller. 

 Nyctopora billingsi Nichols. 

 Orbiculoidca lamellosa (Hall). 



*Orthis trkenaria Conrad. 



Orthoceras tenuistriatum (Hall). 



Orthodcsma canalkulatum Ulrich. 



Parastrophia hi miplicata (Hall). 



Pianodema subaequata Conrad. 



Platystrophia biforata var. (Schlolhoim). 



Plectambonites serkeus (Sowerby). 



Pkctorthis pUcateUa (Hall). 



Prasopora simulatrix Ulrich. 



Prod us brcvimarginatus Weller. 



J 'in, 1 11.1 Jalimarginalus Weller. 



Protowarthia canccllata (Hall). 

 *Pscudosphcrcxochus trcntoncnsis Clarko. 



Pteryometopus callkcphalus (Hall). 

 *Ptcrygomctopus intermedins (Walcott). 

 *Ptychopygc jcrscycnsis Weller. 



Rafincsquina alternata (Emmons). 

 *Raphistoma pcracuta Ulrich and Scofleld. 



Rhychotrema incrcbcsccns (Hall). 

 *Romingeria? trcntoncnsis Weller. 

 *Sccnidium anthonensis Sardoson. 



