436 • BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



43781. Nicholsonella cumulata Ulrich. Cotypes and figured 



sections. 

 Richmond (Ord.). Wilmington, Illinois. 



Ulrich, Geol. Surv. 111., VIII, 1890, p. 423, pi. 33, fi^s. 6b, 6c. 



43550. Nicholsonella laminata Ulrich. Holotype and figured 



sections. 

 Black River (Ord. ). Minneapolis, Minnesota. 



Ulrich, Geol. and Nat. Surv. Minn., Final Rept., Ill, Ft. I, 1893, 

 p. 3I5> pl- 21, figs. 15-19, 21. 



43392. Nicholsonella ponderosa Ulrich. Holotype and figured 



sections. 

 Stones River (Ord.). Dixon, Illinois. 



Ulrich, Geol. vSurv. 111., 1890, p. 422, pi. 34, figs. 5-5d. 



43551. Nicholsonella ponderosa Ulrich ? Plesiotypes. 



Stones River (Ord. ). Minneapolis, Minnesota. 



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



1893, p. 316, pi. 21, figs. 13, 14, 20, 22. 



43552. Nicholsonella pulchra Ulrich. Cotypes and figured .sections. 



Stones River (Ord. ). Murfreesboro, Tennessee. 



Ulrich, Geol. and Nat. Hist. vSurv., Final Rept., Ill, Pt. I, 1893, 

 p. 314, pi. 21, figs. 8-12. 



41913. Nileus vigilans (Meek and Wortlien). Plesiotypes. 



Trenton (Ord.). Pleasant Grove, Minnesota. 



Clarke, Geol. and Nat. Hist. vSurv. Minn., Final Rept., HI, Pt. II, 



1894, p. 712, figs. 17-19. 



1 13282. Niso lineata (Conrad). Plesiotj'pe. 



Miocene. Cape Fear River, North Carolina. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. II, 1892, 

 p. 245, pi. 20, fig. 4. 



112197. Niso willcoxiana Dall. Cotypes. 



Pliocene. Caloo.sahatchie River, near Fort Thomp.son, 

 Florida. 



Dall, Trans. Wagner Free In.st. Sci. Phila., Ill, Pt. I, 1890, p. 160, 

 pi. figs. 5, 5b. 



9887. Nodosaria texana Conrad. Cotj^pes. 



Washita (Lower Cret.). Between El Pa.so and Frontera, 

 Texas. 



Conrad. Rept. U. S. Mexican Bond, Surv., Emory, I, Pt. II, 1857, 

 p. 159, pi. 14, figs. 4a-c. 



21 103. Nostoceras helicinum (Shumard). Plesiotypes. 



Navarro (Cret.). Chatfield, Navarro Coimty, Texas. 

 Hj'att, Proc. .'Vnier. Philos. vSoc, XXXII, 1894, p. 573. 



23280. Nostoceras stantoni aberrans Hyatt. Cotypes. 



Navarro (Cret.). Chatfield, Navarro County, Texas. 

 Hyatt, Proc. Amer. Philos. Soc, XXXII, 1894, p. 572. 



