I 



TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 357 



12488. Limnaea tenuicosta Meek and Hayden. Holotype. 



L,araniie fCrct.). Three miles below Fort Union, North 

 Dakota. 

 Meek and Hayden, Proc. Acad. Nat. Sci. Phila., VIII, 1S56, p. 119. 

 =I,inmgea (Pleurolimnsea) teuuicostata. 



12488. Limnaea (Pleurolimnaea; tenuicostata (Meek and Hayden). 

 — Holotype. 



Laramie (Cret.). Three miles below Fort Union, North 

 Dakota. 



Meek, Kept. U. S. Geol. vSurv. Terr., IX, 1876, p. 534, pi. 44, 

 figs. i3a-c.— White, Third Ann. Kept. U. S. Geol. vSurv., 1883, * 

 p. 445, pi. 23, fig. 24. 



See lyininsea tenuicosta. 



693. Limnaea vetusta Meek. Cotypes. 



Eocene. Hams Fork, northeast of Fort Bridger, Wyoming. 



Meek, Proc. Acad. Nat. Sci. Phila., for i860, p. 314; Rept. Expl. 

 Great Basin of Utah, vSiinp.son, 1876, p. 367, pi. 5, figs. 3a, 3b. — 

 White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 445, pi. 

 29, figs. 22, 23. 



693. Limnaea (Limnophysa) vetusta Meek. Cotypes. 



Kocene. Hams Fork, northeast of Fort Bridger, Wyoming. 



Meek, Rept. U. S. Geol. Kxpl. 40th Par., IV, Pt. I, 1877, p. 191, 

 pi. 17, figs. 4a, b. 



350. Limopsis parvula (Meek and Hayden). Holotype and 



paratypes. 

 Montana (Cret.). Yellowstone River, near Miles City, 

 Montana. 



Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, j). 97, pi. 28, figs. 

 I7a-c. 



See Pectunculina parvula. 



107 1 52. Limopsis subangularis Guppy. Holotype. 



Upper Oligocene. Pointapier, Trinidad, West Indies. 

 Guppy, Proc. U. S. Nat. Mus., XIX, 1896, p. 325, pi. 30, fig. 2 



13878. Limoptera sarmenticia Walcott. Cotypes. 



Middle Devonian. Brush and Atrypa Peaks, Eureka Dis- 

 trict, Nevada. 



Walcott, Mon. VIII, U. S. Geol. vSurv., 18S4, p. 167, pi. 5, figs. 

 3-3b. 



396. Linearia? Formosa (Meek and Hayden). Holotype. 



Fox Hills (Cret. ) . Twenty miles below Cannon Ball River, 

 on the Missouri, North Dakota. 

 Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, p. 199, pi. 30, fig. 2. 



See Tellina? formosa. 



