NO. 1192. 



TRENTON FA UNA OF BAFFIN LAND—SCHUCREBT. 



151 



List of fossils from Silliman's Fossil Mount and their distribution. 



Species. 



Reeeptaculiffis oweni Hall 



Isehadites iotvaensis (Owen) 



Haly sites catenulatus gracilis (Hall) 



Lyellia affinix (Billings) 



Plasmopora lambii, new species 



CalapceiHa canadensis Billings 



Streptelasma corniculum Hall 



Porocrinus shaivi, new species 



Idchenocnnus affinis Miller 



Crepipora, species undetermined 



Orthis tricenaria ConTAd. , 



Or this (Dalmanella) iestudinaria (Dalman) 



Orthis (Plectorthis) plicatella Hall 



Orthis (Hehertella) borcalis (Billings) 



Orthis (Hehertella) bellirugosa (Conrad) 



Orthis {Dinorthis) nieedsi Winchell and Schuchert.. 



Orthis (Dinorthis) oneedsi arctica, new variety 



Platy atrophia bifo: ata (Schlotheim) 



Parastrophia hem iplieata Hall 



Rhynchotreina incequivalvis (Castelnan) 



Ctenodonta subnasuta Ulrich ? , 



Cttnodonta frobisherensis, new species 



Ctenodonta carpenderi, new species 



Ctenodonta baffinensis, new species 



Modiolodon arctica, new species 



Whiteavesia symmetricus, new species 



Cyrtodonta sillimanensit, new species 



Cyrtodonta gibbera, Ulricli variety 



Yanuxeinia abrupta Ulrich 



Tanuxonia haffinensis, new species 



Whitella arcticus, new species 



Saffordia modesta Ulrich 



Protoivarthia pervolutus Ulrich and Scofield 



Tetranota obsoleta Ulrich and Scofield 



Kokenia costalis Ulrich and Scofield 



Bellerophon similis Ulrich and Scofield 



Lophospira spironema Ulrich and Scofield 



Liospira amet icana ( Billings) 



Clathrospira conica Ulrich and Scofield 



Seelya (?) ulrichi, new species 



Helicoto'ma (?) larvata Salter 



Maclurina manitobensis ( Whiteaves) 



Maclurina cuneata (Whitfield) 



Maclurca crassa Ulrich and Scofield 



Trochonema umbilicaium (Hal!) 



Trochonema (Eunema) robbinsi Ulrich and Scofield . 



Holopea arctica, new species 



Trochus (?), species undetermined 



Fusispira inflata (Meek and Worthen) 



Fusispira nobilis Ulrich and Schotield 



Cameroceras proteiforme (Hall) 



Orthoceras olorus baffinensis, new variety 



Orthoceras bilineatuni Hall 



Orthoceras porteri, new species 



Orthoceras scalarifonnis, new species 



Cyrtoceras manitobense Whiteaves 



Cyrtoceras cornulum, new species 



Cyrtoceras haffinensis, new species 



Clinocera^ exiguum ( Billings) 



Oncoceras arcticuni, new species 



Poterioeeras, species undetermined 



Eurystomites plicatns Whiteaves 



Bythocypris granti Ulrich 



Prtmitia or Eloedenia 



Krausclla, 2 new species 



Nilexis vigilans (Meek and Worthen) 



Illcemis crassicauda americanus (Billings) 



Jsotelns gigas Do Kay 



Dalmanites (Pterygometopus) goodngi, new species. 

 Ceraurus pleurexanthemus Green 



Horizons. 





Total 10 





X 



Regions. 



PI a 

 a ca 



