434 BULLETIN ."■).•], UNITED STATES NATIONAL MUSEUM. 



16375 1. Neritina (Smaragdia) merida Dall. Holotype. 



Pliocene. Shell Creek, De Soto County, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. VI, 1903, pi. 60, 

 fig- 5- 



12485. Neritina naticiformis White. Cot^-pes. 



Bear River (Cret. ). Sulphur Creek, Wyoming. 



White, Twelfth Ann. Rept. V. S. Geol. Surv. Terr., Pt. I, 1883, 

 p. 89, pi. 30, figs. 3a, 3b; Third Ann. Rept. U. S. Geol. Surv., 

 1883, p. 458, pi. 7, figs. 5, 6. 



12485. Neritina naticiformis White. Cotj^pes and plesiotypes. 



231 19. Bear River (Cret.). Sulphur Creek, and twenty miles 



north of Cokeville, Wyoming. 



White, Bull. No. 128, V. S. Geol. Surv., 1895, p. 49, pi. 6, figs. 10-12. 



1979. Neritina nebrascensis (Meek and Hayden). Holotj^pe. 



Jura.ssic. Head of Wind River, Wyoming. 



White, Third Ann. Rept. U. S. Geol. Surv., 1883, p. 457, pi. 3, 

 figs. 10, 11; Bull. No. 29, U. vS. Geol. Surv., 1886, p. 23, pi. 4, 

 fig. 16. 



See Neritella nebra.scensis. 



7888. Neritina (Dostia ?) patelliformis Meek. Cotypes. 



8094. Colorado ( Cret. ). Coalville, Utah. 



Meek, Sixth Ann. Rept. U. S. Geol. Surv. Terr., 1S73, p. 498. 



= Neritina ( Velatella) patelliformi.s. 



8094. Neritina ( Velatella ) patelliformis ( Meek). Cotype.s. 



Colorado (Cret.). Coalville, Utah. 



White, Eleventh Ann. Rept. V. S. Geol. vSurv. Terr., 1879, p. 309, 

 ])!. 7, figs. 7a-d. 



vSee Neritina (Do.stia ? i patelliformi.s. 



7888. Neritina ( Velatella ) patelliformis Meek. Cotypes and 



8094. plesiotypes. 



Colorado (Cret. ). Coalville, Utah, and Bear River City, 

 Wyoming. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1S93, p. 128, pi. 28, 

 figs. 6-10. 



See Neritina (Dostia?) patelliformis. 



8092. Neritina (Velatella) patelliformis weberensis White. 



Cotypes. 

 Colorado (Cret.). Coalville, Utah. 



White, Eleventh Ann. Rept. U. S. Geol. vSurv. Terr., 1879, p. 309, 

 pi. 7, figs. 8a, Sb. 



8587. Neritina ? phasiolaris White. Cotj'pes. 



Jurassic. Salt Creek near Nephi, XTtah. 



White, Prelim. Rept. U. S. Geogr. Surv. W. looth Merid., 1874, 

 p. 24; Rept. U. S. Geogr. Surv. W. looth Merid., IV, Pt. I, 

 1876, p. 167, pi. 13, figs. la-d. 



