I 



TYPE specimp:ns of invertebrate fossils. 205 



9844. Exogyra fragosa Conrad. Holotype. 



PVedericksbiirg (Lower Cret.). Between Kl Faso and 

 Frontera, Texas. 



Conrad, Rept. U. S. Mexican Bound. Surv., Kniory, I, Pt. II, 

 i!^57. P- 155, pl- ^, figs. 2a, 2b. 



= Exogyra texana. 



8646. Exogyra laeviuscula Roenier. Plesiotypes. 



Colorado (Cret.). Linear Plateau, Southeast Utah. 



White, Rept. U. vS. Geogr. vSurv. W. looth Merid., IV, Pt. I, 1876, 

 p. 173, pi. 17, figs. 2a-2d; Fourth Ann. Rept. U. S. Geol. Surv., 

 1884, p. 305, pi. 52, fig. 5. — Stanton, Bull. No. 106, U. vS. Geol. 

 Surv., 1S93, p. 64, pi. 8, figs. 5, 6. 



9883. Exogyra matheroniana d'Orbigny. Ple.siotypes. 



Cretaceous. Between El Paso and Frontera, Texas. 



Conrad, Rept. U. S. Mexican Bound. Surv., Emory, I, Pt. II, 

 1^57. P- 154, pl- 8, figs. la-c. 



= Exogyra texaua. 



1 341 7. Exogyra ponderosa Roemer. Plesiotypes. 



Colorado (Cret.)- East of Impracticable Ridge, Utah. 



White, Rept. U. S. Geogr. Surv. W. looth Merid., IV, Pt. I, 1876, 

 p. 172, pl. 1.4, figs, la-ic. — Stanton, Bull. No. 106, U. vS. Geol. 

 Surv., 1893, p. 65, pl. 7, figs. I, 2. 



22S62. Exogyra suborbiculata (Lamarck). Ple.siotypes. 



22863. Colorado (Cret.). Malachite, and Huerfano Park, Colo- 



rado. 



Stanton, Bull. No. 106, U. S. Geol. Surv., 1893, p. 62, pl. 5, fig. 6; 

 pl. 6, figs. 1,2; pl. 8, fig. I. 



8039. Exogyra walkeri White. Cotypes. 



Wa.shita (Cret.). Salado, Bell Comity, Texas. 



W^hite, Eleventh Ann. Rept. U. S. Geol. Surv. Terr., 1877 (1879), 

 p. 278, pl. I, figs, la, lb (as E. valkeri); Fourth Ann. Rept. 

 U. S. Geol. vSurv. 1884, p. 307, pl. 54, figs, i, 2. 



8021. Exogyra winchelli White. Cotypes. 



Cretaceous. Collin County, Texas. 



White, Proc. U. S. Nat. Mus., II, 1879, p. 294, pl. 2, figs, i, 2; 

 pl. 3, figs. I, 2; Fourth Ann. Rept. U. S. (ieol. Surv., 1884, 

 P- 307. pl- 52, figs. 6, 7; pl. 55, figs. 1, 2. 



25500. Exomias obdurefactus Scudder. Cotypes. 



Older Tertiary. Roan Mountains, We.stern Colorado. 

 Scudder, Mon. XXI, U. S. Geol. Surv., 1893, p. 40, pl. 9, fig. 4. 



129562. Falsifusus meyeri (Aldrich). Plesiotype. 



Eocene. Wilcox County, Alabama. 



Grabau, Smithsonian Misc. Coll., XLIV, 191)4, p. 81, pl. 17, fig. 9. 



Faphrentis. See Zaphrentis. 



