238 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



13934. Eccyliomphalus devonicus Walcott. Cotype. 



Middle Devonian. Atrypa Peak, Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 187, pi. 6, figs. 

 6, 6a. 



4579S. Eccyliomphalus subrotundus Ulrich and Scofield. 



Holotype. 



Trenton (Ord.). Wykoff, Minnesota. 



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

 Rept., Ill, Pt. II, 1897, p. 1037, pi. 75, figs. 17, 18. 



46054. Eccyliomphalus undulatus Hall. Plesiotype. 



Stones River (Ord.) Lebanon, Tennessee. 



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

 Rept., Ill, Pt. II, 1897, p. 1036, pi. 75, figs. 19-20. 



45799. Eccyliopterus beloitensis Ulrich and Scofield. Holotype. 

 Stones River (Ord.). Beloit, Wisconsin. 



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

 Rept., Ill, Pt. II, 1897, p. 1032, pi. 62, fig. 70; pi. 74, figs. 1-4. 



45S00. Eccyliopterus owenanus (Meek and Worthen). Plesiotypes. 



45801. Trenton (Ord.). Wykoff, and Goodhue County, Minne- 



sota. 



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

 Rept., Ill, Pt. II, 1897, p. 1032, pi. 74, figs. 10-14. 



45802. Eccyliopterus triangulus (Whitfield). Plesiotypes. 



Beekmantown (Ord.). Providence Island, Vermont. 



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

 Rept., Ill, Pt. II, 1897, p. 1031, pi. 62, fig. 73; pi. 74, figs. 5, 6. 



45803. Eccyliopterus volutatus | Whitfield). Plesiotypes. 



Beekmantown (Ord.). Fort Cassin, Vermont. 



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

 Rept., Ill, Pt. II, 1897, p. 1031, pi. 62, figs. 71, 72; pi. 74, 

 figs. 7-9. 



115417. Echinanthus antiliarum Cotteau. Holotype. 



Eocene. St. Bartholomew, West Indies. 



Cotteau, Kongl. Svenska Vet-Akad. Hand., XIII, 6, 1874, p. 26, 

 pi. 4, figs. 9-12. 



20266. Echinobrissus texanus Clark. Holotype. 



Austin (Upper Cret.). Austin, Texas. 



Clark, Johns Hopkins Univ. Circ. No. S7, 1891, p. 70; Bull. No. 97, 

 U. S. Geol. Surv., 1893, p. 62, pi. 26, figs. 2a-2f. 



14907. Echinocaris whitfieldi Clarke. Cotypes. 



Naples (Dew). Hatch Hill, Naples, New Vork. 



Clarke, Bull. No. 16, U. S. Geol. Surv., 1885, p. 45, pi. 2, figs. 3, 4. 



135740. Echinochama antiquata Dall. Holotype. 



Bowden (Oligocene). Jamaica. 



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

 p. 1404, pi. 54, fig. 9. 



