TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 699 



46346. Whitella compressa Ulrich. Holotype and plesiotype. 



Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Amer. Geol., VI, 1890, p. 180, fig. 15; Geol. and Nat. 

 Hist. Surv. Minn., Final Rept., Ill, Pt. II, 1894, p. 568, pi. 41, 

 figs. 6-9. 



46347. Whitella concentrica Ulrich. Holotype. 



Black River (Ord.). Minneapolis, Minnesota. 



Ulrich, Nineteenth Ann. Rept. Geol. and Nat. Hist. Surv. Minn., 

 1892, p. 247, fig. 31; Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1894, p. 569, pi. 41, figs. 2, 3. 



46348. Whitella megambona (Whitfield). Plesiotype. 



Stones River (Ord.). Minneapolis, Minnesota. 



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

 1894, P- 57o, pl- 41, figs. 4, 5. 



46349 Whitella obliquata Ulrich. Cotypes. 



to Richmond (Ord.). Blanchester and Waynesville, Ohio; 



46352. Richmond, Indiana; Spring Valley, Minnesota. 



Ulrich, Amer. Geol., VI, 1890, p. 177, figs. I3a-e; Geol. and Nat. 

 Hist. Surv. Minn., Final Rept., Ill, Pt. II, 1894, p. 565, pl. 40, 

 figs. 31, 32. 



46353- Whitella ohioensis Ulrich. Holotype. 



Richmond (Ord.). Waynesville, Ohio. 



Ulrich, Geol. Surv. Ohio, VII, 1893, p. 678, text fig. 2. 



46354. Whitella praecipta Ulrich. Holotype. 



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



Ulrich, Amer. Geol., VI, 1890, p. 386; Nineteenth Ann. Rept. 

 Geol. and Nat. Hist. Surv. Minn., 1892, p. 246, fig. 30; Geol. 

 and Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 1894, 

 p. 574, pl. 41, figs. 15, 16. 



46355. Whitella quadrangularis (Whitfield). Plesiotypes. 



46356. Richmond (Ord.). Spring Valley, Minnesota; Savannah, 



Illinois. 



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

 1894, p. 566, pl. 40, figs. 28-30. 



46357. Whitella rugatina Ulrich. Holotype. 



Black River (Ord.). Minneapolis, Minnesota. 



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

 1894, p. 569, pl. 41, fig. 1. 



46358. Whitella scofieldi Ulrich. Holotype and plesiotype. 



46359. Black River (Ord.). St. Paul and Goodhue County, 



Minnesota. 



Ulrich, Amer. Geol., VI, 1890, pp. 181, 382, fig. 16; Geol. and 

 Nat. Hist. Surv. Minn., Final Rept., Ill, Pt. II, 1894, p. 571, 

 pl. 41, figs. 17-21. 



46361. Whitella subcarinata Ulrich. Holotype. 



Trenton (Ord.). Wykoff, Minnesota. 



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

 II, 1S94, p. 572, pl. 41, fig. 22. 



