TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 21 



4301S. Acidaspis romingeri Hall and Clarke. Plastotype. 



Hamilton (Dev.). Little Traverse Bay, Michigan. 



Hall and Clarke, Nat. Hist. New York, Pal. VII, 1S88, p. 71, pi. 

 i6b, figs. 15-18. 



107081. Aclis acuminata Guppy. Holotype. 



Oligocene. Vendrj-e.s, Jamaica, West Indies. 



Guppy, Proc. V. vS. Nat. Mus., XIX, 1896, p. 313, pi. 28, fig. 9. 



107072. Aclis? (Amblyspira) prominens Onppy. Holotype. 



Oligocene. Vendryes, Jamaica, We.st Indies. 



(iup])y, Pr<K\ TT. vS. Nat. Mus., XIX, 1896, p. 314, pi. 27, fig. 11. 



9458. Aclis? stevensoni White. Cotypes. 



Upper Carboniferous. Coyote Creek, New Mexico. 



White, U. S. Geogr. and Geol. vSurv. W. of looth Mer., HI, sujipl. 

 1881, p. XXXV, pi. 3, figs. 9a, b. 



107073. Aclis? (Amblyspira) teres Guppy. Holotype. 



Upper Oligocene. Pointapier, Trinidad, West Indies. 

 Guppy, Proc. U. vS. Nat. Mus., XIX, 1896, p. 314, pi. 28, fig. 6. 



250. Acmaea occidentalis (Hall and Meek). Plesiotypes. 



Fort Pierre (Cret.). Cheyenne River, near Black Hills, 

 South Dakota. 



Meek, Rept. U. vS. Geol. Surv. Terr., IX, 1876, p. 295, pi. 18, figs. 

 3a-c. 



251. Acmaea? papillata (Meek and Hayden). Holotype. 



Fox Hills ( Cret.). Fox Hills, North Dakota. 



Meek, Rept. U. S. Geol. vSurv. Terr., IX, 1876, p. 296, p\. 21, figs. 

 4a, 4b. (On plate, Anisoniyon patelliformis. ) 



See Capulus fragilis. 



38209. Acridium oeningense Scudder. Cotypes. 



Upper Miocene. Oeningen, Baden, Germany. 



vScudder, Geol. l\Iag., Dec. IV, II, 1895, p. 118, pi. 6, fig. 2. 



1 25 14. Acrochordiceras hyatti Meek. Cotypes. 



Triassic. New Pass, Desatoya Mountains, Nevada. 



Meek, Rept. U. S. Geol. Expl. 4utli Par., IV, Pt. I, 1877, ]). 124, 

 pi. II, figs. 5, 5a. 



20071. Acroloxus actinophorus White. Holotj'pe. 



Kocene. Wales, Utah. 



\Vhite. Hull. No. 34, U. S. Geol. Surv., 1886, p. 26, pi. 2, fig. 22. 



2136. Acroloxus minutus (Meek and Hayden). Holotype. 



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

 Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 543, pi. 44, fig. 

 10.— White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 451, 

 pi. 24, fig. 27. 



See Velletia (Ancylus) miiuita. 



