1030 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



PRIMITIA CONCINNA Jones and Holl. See Aparchites concinnus. 

 PRIMITIA CONSTRICTA Miller. See Primitiella constricta. 

 PRIMITIA CRISTATA? Whitfield. See Isoehilina cristata. 



Primitia cumberlandica Ulrich and Bassler. 



Primitia? cumberlandica Ulrich and Bassler, Maryland Geol. Surv., Low. Dev., 



1913, p. 516, pi. 95, fig. 5. 



Helderbergian (Keyser): Cumberland, Maryland; Keyser, West Virginia. 

 Hololype.Cat. No. 53282, U.S.N.M. 



Primitia dorsicornis (Ulrich). 



Leperditia (?Primitia) dorsicornis Ulrich, Amer. Geol., 10, 1892, p. 267, pi. 9, 



figs. 24-26. 

 Leperditella? dorsicornis Ulrich, Geol. Minnesota, 3, pt. 2, 1894, pp. 636-639 



figs. 19, 20, 20a. 



Richmond (Maquoketa): Savannah, Illinois. 

 Holotype.C&t. No. 41315, U.S.N.M. ' 



Primitia duplicata Ulrich. 



Primitia duplicata Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 654, pi. 43, figs. 60, 61. 

 Black River (Decorah) : Minneapolis, Minnesota. 

 Holotype.Cat. No. 41348, U.S.N.M. 



PRIMITIA FILLMORENSIS Miller. See Primitiella fillmoreneis. 

 PRIMITIA FROBISHERI Emerson. See Eurychilina frobisheri. 



Primitia gibbera Ulrich. 



Primitia gibbera Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 655, pi. 43, figs. 57-59 

 Richmond (Maquoketa): Near Spring Valley, Minnesota. 

 Holotype.Czt. No. 41341, U.S.N.M. 



PRIMITIA GLABRA Ulrich. See Lerperditella? glabra. 

 PRIMITIA GREGARIA Whitfield. See Isoehilina gregaria. 



Primitia impressa Ulrich. 



Primitia impressa Ulrich, Jour. Cincinnati Soc. Nat. Hist., 13, 1890, p. 131, pi. 10, 



figs. 3a-c, 4a-4c. Cumings, 32d Ann. Rep. Dep. Geol. Nat. Res. Indiana, 



1908, p. 1048, pi. 53, figs. 7, 7d. 



Richmond: Savannah, Illinois (Maquoketa); (?)Indiana. 

 Cotypcs.G&t. No. 41332, U.S.N.M. 



Primitia jonesi (Ruedemann). 



Primitia mundula (in error for cincinnatiensis) var. jonesi Ruedemann, Bull. New 



York State Mus., No. 49, 1901, p. 80, pi. 7, figs. 2-5. 

 Mohawkian (Rysedorph): Rysedorph Hill, Rensselaer County, New York. 



PRIMITIA LATIMARGINATA Raymond. See Eurychilina latimarginata. 



Primitia lativia Ulrich. 



Primitia lativia Ulrich, Geol. Surv. Canada, Cont. Micro-Pal., pt. 2, 1889, p. 50, 



pi. 9, figs. 8, 8a. Whiteaves, Geol. Surv. Canada, Pal. Foss., 3, pt. 2, 1895, 



p. 126 (loc. occ.). 

 Richmond: Stony Mountain, Manitoba; Wyoming (Stony Mountain) ; Ohio and 



Indiana (Whitewater); Island of Anticosti (Charleton). 



PRIMITIA LEPERDITIOIDES Jones. See Primitia logani leperditioides. 



