TYPE SPECIMENS OF INVERTEBKATE FOSSILS. 551 



8771. Pteria (Oxytoma ) erecta White. Cotypes. 



Colorado (Crel.J. Lower Potato Valley, Utah. 



White, Proc. U. S. Nat. IMus., Ill, 1880, p. 157; ibid., IV, 1881, 



P- 139. figs- 7. «• 

 = Avicula gastrodes. 



12332. Pteria ( Pseudopteria ) fibrosa (Meek and Hayden). 



Plesiotype. 

 Fort Pierre (Cret.). Cheyenne River, near Rapid Creek, 

 South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 p. 386, pi. 7, fiK- 5- 



= Avicula fibrosa. 



460. Pteria (Pseudoptera ) fibrosa (Meek and Hayden). 



Holotype and paratj^pes. 

 Fox Hill.s (Cret.). Forks of Cheyenne River, vSonth 

 Dakota. 



Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, j). 36, pi. 17, figs. 

 17c, I7d. 



= Avicula? fibrosa. 



7789. Pteria (Oxytoma? ) gastrodes Meek. Holotype. 



Colorado (Cret.). Coalville, Utah. 



White, Eleventh Ann. Rept. U. vS. Geol. vSurv. Terr., 1879, p. 280, 

 pi. 10, fig. la. 



= Avicnla gastrodes. 



324. Pteria linguiformis (Evans and Shtnnard). Plesiotypes. 



Fort Pierre (Cret.). Fox Hills, South Dakota. 



Meek, Rept. U. vS. Geol. Surv. Terr., IX, 1876, p. 32, pi. r6, figs, 

 ic, id. 



= Avicitla lingtiiforniis. 



12337. Pteria linguiformis (Evans and Shumard). Plesiotypes. 



Fort Pierre (Cret.). South Pork of Cheyenne Riv^er, near 

 French Creek, Black Hills, South Dakota. 



Whitfield, Rept. Geol. and Resources Black Hills Dakota, 1880, 

 p. 384, pi. 7, figs. 2, 3. 



= Avicula linguiformis. 



461. Pteria linguiformis subgibbosa (Meek). Holotype. 



P'ox Hills (Cret.). Long Lake, North Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 33, pi. 28, fig. 12. 

 = Avicula linguiformis subgibbosa. 



1893. Pteria munsteri (Bronn). Plesiotypes. 



Jurassic. Wind River Valley, Wyoming. 



Meek and Havdcn, Pal. Upper Mo., Smithsonian Cont. to Knowl., 

 No. 172, XIV, 1864, p. 80, text figs. A, B. 



= Avicula wyomingensis. 

 See Avicula mucronata. 



