BIBLIOGBAPHIC LIST OF GENERA AND SPECIES. 1325 



Whitella quadrangularis Continued. 



Richmond: Clarksville, Waynesville, etc., Ohio ( Waynesville) ; Savannah, 



Illinois; Spring Valley, Minnesota (Maquoketa). 

 Plesiotypes. Cat. Nos. 46355, 46356, U.S.N.M. 



Whitella rugatina Ulrich. 



Whitella rugatina Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 569, pi. 41, fig. 1. 

 Black River (Decorah) : Minneapolis, Minnesota. 

 Holotype.Csit. No. 46357, U.S.N.M. 



Whitella scofleldi Ulrich. 



Whitella scofieldi Ulrich, Amer. Geol., 6, 1890, p. 181, fig. 15e; p. 382, fig. 16a-c; 

 Geol. Minnesota, 3, pt. 2, 1894, p. 571, pi. 41, figs. 17-21. Grabau and Shimer, 

 N. A. Index Fossils, 1 (3), 1909, p. 415, fig. 536a-b. 



Black River: St. Paul and Cannon Falls, Minnesota (Decorah); Beloit, Wiscon- 

 sin (Platteville). 



Holotype and ple&iotype.Cat. Nos. 46358, 46359, U.S.N.M. 



Whitella securiformis Foerste. 



Whitella securiformis Foerste, Bull. Sci. Lab. Denison Univ., 17, 1914, p. 299, pi. 



1, fig. 1. 

 Cincinnatian (Pulaski): Riviere des Hurons, Quebec. 



Whitella? sigmoidea (Billings). 



Cyrtodonta eigmoidea Billings, Canadian Nat., Geol., 3, 1858, p. 438; Geol. Surv. 

 Canada, Rep. Progr. for 1857, 1858, p. 186; Cat. Sil. FOBS. Anticosti, Geol. 

 Surv. Canada, 1866, p. 13, fig. la, b. 



Cypricardites sigmoidea Miller, N. A. Geol., Pal., 1889, p. 477 (gen. ref.). 

 Whitella? sigmoidea Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 565 (gen. ref.). 

 Richmond (English Head and Charleton) and Gamachian (Ellis Bay): Macasty 

 Bay, near West End Lighthouse, etc., Anticosti. 



Whitella(?) silurlana Kindle and Breger. 



Whitella(?) siluriana Kindle and Breger, 28th Ann. Rep. Dep. Geol. Nat. Res., 



Indiana, 1894, p. 447, pi. 10, fig. 15. 

 Niagaran: Wabash, Indiana. 



Whitella sterlingensis (Meek and Worthen). 



Dolabra sterlingensis Meek and Worthen, Proc. Acad. Nat. Sci. Philadelphia, 



1866, p. 260; Geol. Surv. Illinois, 3, 1868, p. 399, pi. 4, fig. lOa-c. 

 Rhynchotropis sterlingensis Meek, Proc. Acad. Nat. Sci. Philadelphia, 1872, p. 



327. 

 Cypricardites eterlingensis Miller, Cincinnati Quart. Jour. Sci., 1, 1874, p. 218. 



Whitfield, Jour. Cincinnati Soc. Nat. Hist., 1, 1878, p. 137. 

 Whitella eterlingensis Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 567, pi. 41, figs. 



27, 28. 

 Richmond (Maquoketa): Sterling, Illinois; Spring Valley, Minnesota; ?Rich- 



mond, Indiana. 



Whitella subcarinata Ulrich. 



Whitella subcarinata Ulrich, Geol. Minnesota, 3, pt. 2, 1894, p. 572, pi. 41, figs. 



22, 23. 



Trenton (Prosser): Near Wykoff, Minnesota. 

 Holotype. Cat. No. 46361, U.S.N.M. 



