TYPE SPPJCIMENS OF INVERTEBRATE FOSSILS. 287 



12319. Gervillia recta Meek. Plesiotype. 



J urassic. Near Sun Dance Hills, Black Hills, South Dakota. 



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

 p. 358, pi. 4, fig. 3. 



356. Gervillia subtortuosa Meek and Hayden. Holotype and 



paratype. 

 Fort Pierre (Cret.). Mis.souri River, east of Fort Ben- 

 ton, Montana. 



Meek and Harden, Proc. Acad. Nat. Sci. Phila., VIII, 1856, 

 p. 276.— Meek, Rept. U. S. Geol. Surv. Terr., IX, 1876, p. 65, 

 pi. 16, figs. 7a-c. 



30220. Gervilliopsis invaginata ( ? ) White. Plesiotype. 



Buda ( lyower Cret. ). Shoal Creek, Austin, Texas. 



Shattuck, Bull. No. 205, U. S. Geol. vSurv., 1903, p. 19, pi. 5, 

 fig. 12. 



1 13010. Gibbula americana Dall. Holotype. 



Miocene. Near Natural Well, Du]ilin County, North 

 Carolina. 



Dall, Trans. Wagner PVee Inst. Sci. Phila., HI, I't. II, 1892, 

 p. 389, pi. 22, fig. 32. 



39970. Gilbertsocrinites americanus Troost. Chirotypes. 



Ordovician. Near Knoxville, Tennessee. 



Troost, Proc. Amer. Assoc. Adv. Sci., II, 1850, p. 61. 



8249. Glauconia coalvillensis ( Meek). Plesiotypes. 



8633. Colorado (Cret.). Coalville, Utah. 



18946. Stanton, Bull. No. 106, U. S. Geol. Surv., 1893, p. 132, pi. 28, 



fig. 11; pi. 29, figs. I, 2. 



See Ca.ssiope whitfieldi and Turritella coalvillensis. 



8518. Glauconome nereides White. Cotypes. 



Upper Carboniferous. Confluence of White Mountain and 

 Black rivers, Arizona. 



White, Prelim. Rept. U. S. Geogr. Surv., W. luoth Merid., 8vo., 

 1S74. p. 18; Rept. U. vS. Geogr. Surv., W. looth Merid., IV, 

 Pt.I, 1877, p. 105, pi. 7, figs. 5a-e. 



= Pinnatopora nereides. 



Glj'Cinieris. See C.l>-cynicris. 



805 1 . Glycymeris berthoudi White. Holotype. 



Fort Pierre (Cret.). Fifteen miles west of Greeley, 

 Colorado. 



White, Eleventh Ann. Rept. U. S. Geol. vSurv. Terr., 1879, p. 299, 

 pi. 6, figs. la, lb. 



20090. Glycymeris ? dalli White. Cotypes. 



Jura.ssic. Wrangel Bay, Ala.ska. 



White, Bull. No. 51, U. S. Geol. vSurv., 1889, p. 66, pi. 14, figs. 7-9. 



