TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 533 



41348. Primitia duplicata Ulrich. Holotype. 



Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 654, pi. 43, figs. 60, 61. 



41341. Primitia gibbera Ulrich. Holotype. 



Utica (Ord.). Near Spring Valley, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 655, pi. 43, figs. 57-59. 



41827. Primitia glabra Ulrich. Holotype. 



Richmond (Ord.). Blanchester, Ohio. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 134, pi. 

 10, figs. 9a-c. 



41427. Primitia granimarginata Ulrich. Cotypes. 



Chester (Miss.). Near Grayson Springs Station, Ken- 

 tucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 201, pi. 

 12, figs. 8a, b. 



41332. Primitia impressa Ulrich. Cotypes. 



Richmond (Ord.). Savannah, Illinois. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 131, pi. 

 10, figs. 3a-3c, 4a-4c 



41349. Primitia mammata Ulrich. Holotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 652, pi. 43, figs. 78-81. 



41347. Primitia medialis Ulrich. Holotype. 



Richmond (Ord.). Jefferson County, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1S90, p. 132, pi. 

 10, figs. 7a, b. 



41336. Primitia micula Ulrich. Cotypes. 



Trenton (Ord.). Near Cannon Falls, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 653, pi. 43, figs. 69-72. 



41340. Primitia milleri Ulrich. Holotype. 



Richmond (Ord.). Weisburg, Indiana. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1890, p. 133, pi. 

 12, figs. 2a-2C. 



41838. Primitia minutissima Ulrich. Holotype. 



Stones River (Ord.). Fountain, Minnesota. 



Ulrich, Geol. and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 

 1894, p. 651, pi. 45, fig. 31. 



41334. Primitia nitida Ulrich. Holotype. 



Trenton (Ord.). Near Paris, Kentucky. 



Ulrich, Journ. Cincinnati Soc. Nat. Hist., XIII, 1S90, p. 135, pi. 

 8, fig. 7. 



