34 



SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. 



[BULL. 87. 



Table IV, — Ordovician Brachiopoda — Continued. 



Species. 



Schizotreta pelopea (Billings) 



Sipbonotreta ( 1) micula McCoy 



Siphonotreta ( ?) minnesoteusis Hall and Clarke 



Spbserobolus spissus Billings 



Strpplioniena ajjproximata (James) 



Strophoiueua ( ?) aretbusa Billings 



Stropbomena billiugsi Wincbell and Scbuchert 



Stropbomena cardinale (Wbitfield) 



Stropbomena conradi Hall 



Stropbomena ( ?) declivis James 



Stropbomena emaciata Winchell and Scbuchert 



Stropbomena fluctuosa Billings 



Stropbomena ballii Miller 



Stropbomena heciiba Billings 



Stropbomena ( ?) irabecilis Billings 



Stropbomena incurvata (Shepard) 



Stropbomena Isevis Emmons 



Stropbomena ( ?) minor (Walcott) 



Stropbomena neglecta (James) 



Stropbomena neglecta acuta Wincbell and Schucbert 



Stropbomena nutans Meek 



Stropbomena planoconvexa Hall 



Stropbomena planodorsata Wincbell and Scbuchert.. 



Stropbomena rugoaa (Rafinesque) Blainvillo 



Stropbomena rugosa subtenta Hall 



Stropbomena scofioldi Wincbell and Scbuchert 



Stropbomena soptata Wincbell and Schucheri 



Stropbomena sinuata Meek 



Stropbomena sulcata ( Verneuil) 



Stroi)bomena thalia Billings 



Stropbomena trentonensis Wincbell and Scbuchert . . 



Stropbomena trilobata (Owen) 



Stropbomena vetusta James 



Stropbomena yrinchelli Hall 



Stropbomena wisconsinensis Whitfield 



Syntrophia lateralis (Whitfield) 



Trematis crassipuncta Ulrich 



Trematis ( ?) dyeri Miller 



Trematis fragilis Ulrich 



Trematis huronensis Billings 



Trematis millepunctata Hall 



Trematis montrealeusis Billings 



Trematis oblata ITlrich 



Trematis ottawaonsis Billings 



Trematis pnnctostriata Hall 



Trematis ( ?) pustulosa Hall 



Trematis quincuninalis Miller and Dyer 



Trematis reticularis ^liUer 



Trematis terminalis Emmons 



Trematis nmbonata Ulrich 



Tripleciacuspidata Hall 



Triplecia extans (Emmons) 



Eoordovician. 



Calcifer- 

 ous. 



Cha/.v. 



Mesoordo- 

 viciau. 



Trenton, 

 Black River, 



Birdseye. 



Neoordo- 

 vician. 



T 

 Bi 



T 

 BR 



Cincin- 

 nati, 

 Utiea. 



Ci 



Ci 

 Ci 



Ci 

 Ci 



U 

 Ci 

 Ci 



Ci 

 Ci 

 Ci 

 Ci 

 Ci 

 Ci 

 Ci 



Ci 

 Ci 



Ci 

 Ci 



Ci 



Ci 



U,Ci 



U,Ci 

 Ci 

 Ci 

 Ci 

 CI 

 Ci 



Ci 



