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1032 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



Prlmitla mundula incisa Jones. 



rrimitia mundula incisa Jones, Geol. Surv. Canada, Cont. Micro-Pal., pt. 3, 1891, 



p. 64, pi. 10, figs. 9a-c. 

 Trenton: Lorette Falls, Quebec. 



Primitia mundula var. jonesi Ruedemann. See Primitia jonesd. 



Primitia muta Jones and Holl. 



Cytheropsis concinna? Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 254, pi. 

 9, fig. 3. 



Primitia muta Jones and Holl, ibid, 3d ser., 16, 1865, p. 425. — Emerson (?) Narra- 

 tive Hall's 2d Arctic Exped., U. S. Navy Dep., 1879, p. 580, fig. 7. 



Niagaran: Beechy Island, Lancaster Sound, Arctic America. 



Primitia nitida Ulrich. 



Primitia nitida Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 135, pi. 8, 



fig. 7. 

 Trenton (Perryville) : Paris, Kentucky. 

 Eolotype.— Cat. No. 41334, U.S.N.M. 



Primitia nodosa Ulrich. See Ulrichia nodosa. 



Primitia (Beyrichia) parallela Ulrich. See Beyrichia parallela. 



Primitia perminima Ulrich. 



Primitia perminima Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 131, 



pl. 7, fig. 7. 

 Trenton (Upper): Covington, Kentucky. 

 Eolotype— Cat. No. 41436, U.S.N.M. 



Primitia rudis Ulrich. 



Primitia rudis Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 136, pl. 10, 



figs. 8a-8c. 

 Eden (Economy): Covington, Kentucky. 

 Eolotype.— Cat. No. 41345, U.S.N.M. 



Primitia rugosa Jones and Holl. See Cytherella? rugosa. 



Primitia rugulifera (Jones). 



Beyrichia rugulifera Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 242, pl. 9, 



fig. 4. 

 Primitia rugulifera Jones and Holl, ibid., 3d ser, 16, 1865, p. 419. 

 Niagaran: Beechy Island, Lancaster Sound, Arctic America. 



Primitia sanctipauli Ulrich. 



Primitia sancti-pauli Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 652, pl. 43, figs. 



73, 74. 

 Black River (Decorah): St. Paul and near Cannon Falls, Minnesota. 

 Eolotype— Cat. No. 41343, U.S.N.M. 



Primitia? sculptilis Ulrich. See Halliella sculptilis. 



Primitia seelyi Whitfield. See Isochilina seelyi. 



Primitia sigillata (Jones). 



Beyrichia sigillata Jones, Ann. Mag. Nat. Hist., 3d ser., 1, 1858, p. 242, pl. 9, fig. 5. 

 Primitia sigillata Jones and Holl, ibid., 3d ser., 16, 1865, p. 418. 

 Niagaran: Beechy Island, Lancaster Sound, Arctic America. 



Primitia simulans Miller. See Primitiella simulans. 



