316 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



114614. Hindsiella nephritica Dall. Holotype. 



Oligocene. Alum Bluff, Calhoun County, Florida. 



Dall, Trans. Wagner Free Inst. vSci. Phila., Ill, Pt. V, 1900, 

 p. 1 137, pi. 45, fig. S. 



13336. Hinnites crassa Conrad. Cotypes. 



Miocene. Santa Margarita, Salinas Valley, California. 



Conrad, Rept. Expl. and Surv. R. R. Miss. Riv. to Pacific Ocean, 

 VII, 1857, p. 190, pi. 2, figs. 1, 2. 



107 147. Hipponyx tortilis Guppy. Holotype. 



Oligocene. Vendryes, Jamaica, West Indies. 



Guppy, Prqc. U. S. Nat. Mus., XIX, 1896, p. 322, pi. 27, fig. 15. 



8382. Holaster simplex Shumard. Plesiotype. 



Washita (Lower Cret.). Bexar County, Texas. 



Clark, Bull. No. 97, U. S. Geol. Surv., 1893, p. 76, pi. 38, figs, ia-g; 

 pi. 39, figs. ia-d. 



35200. Holasterella wrighti americana Girty. Cotype. ■ 



Madison (Miss.). Gallatin Range, Yellowstone National 

 Park. 



Girt}', Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 508, pi. 71, 

 fig. 11a. 



12236. Holectypus planatus Roemer. Plesiotype. 



Washita (Lower Cret.). Cow Creek, Travis County, 

 Texas. 



Clark, Bull. No. 97, U. S. Geol. Surv., 1893, p. 58, pi. 23, figs. 2a-f. 



45837. Holopea ampla Ulrich and Scofield. Cotype. 



Stones River (Ord.). Cannon Falls, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. 11, 1897, p. 1065, pi. 79, fig. 22. 



45838. Holopea appressa Ulrich and Scofield. Cotype. 



Trenton (Ord.). Goodhue County, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 1065, pi. 79, figs. 7-9. 



28190. Holopea arctica Schuchert. Cotypes. 



Trenton (Ord.). Head of Frobisher Bay, Baffin Land. 



Schuchert, Proc. U. S. Nat. Mus., XXII, 1900, p. 168, pi. 12, 

 figs. 14-16. 



46531. Holopea concinnula Ulrich and Scofield. Plastotype. 



Stones River (Ord.). Beloit, Wisconsin. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1897, p. 1066, pi. 79, fig. 6. 



45839. Holopea excelsa Ulrich and Scofield. Cotypes. 



Trenton (Ord.). Wykoff, Minnesota. 



Ulrich and Scofield, Geol. and Nat. Hist. Surv. Minn., Final 

 Rept., Ill, Pt. II, 1S97, p. 1067, pi. 79, figs. 11, 12. 



