TYPE SPECIMENS OE INVERTEBRATE FOSSILS. 521 



4184. Pleurophorus ? calhouni (Meek & Hayden). Cotypes. 



Permian. Near mouth of Smoky Hill River, Kansas. 



Meek and Hayden, Pal. Upper Mo., Smithsonian Cont. to Knowl., 

 No. 172, XIV, 1864, p. 62, pi. 2, figs. 13a, 13b. 



See Kdmondia calhouni. 



14388. Pleurophorus meeki Walcott. Cotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 246, pi. 8, fig. 3. 



6499. Pleurophorus oblongus Meek. Cotypes. 



Upper Carboniferous. Nebraska City, Nebraska. 



Meek, Final Rept. U. S. Geol. Surv. Nebraska (Hayden), 1872, 

 p. 212, pi. 10, figs. 4a-c. 



1017. Pleurophorus occidentalis Meek and Hayden. Holotype. 

 Upper Carboniferous. Region of Nemaha, Nebraska. 



Meek and Hayden, Trans. Albany Inst., IV, 1858, p. 80; Pal. 

 Upper Mo., Smithsonian Cont. to Knowl. No. 172, XIV, 1864, 

 p. 35, pi. 1, figs. 11a, lib. 



9454. Pleurophorus subcostatus Meek and Worthen. Plesiotypes. 

 Upper Carboniferous. Coyote Creek, New Mexico. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., Ill, Suppl., 

 1881, p. 27, pi. 3, fig. 8. 



35297. Pleurophorus subcostatus Meek and Worthen. Plesiotypes. 

 Rico (Upper Carb.). Scotch Creek, Rico quadrangle, 

 Colorado. 



Girty, Prof. Pap. No. 16, U. S. Geol. Surv., 1903, p. 444, pi. 9, 

 figs. 11, 12. 



4182. Pleurophorus ? subcuneatus Meek and Hayden. Cotypes. 

 Permian. Near mouth of Smoky Hill River, Kansas. 



Meek and Hayden, Trans. Albany Inst., IV, 1858, p. 81 (as P. 

 (Cardinia) subcuneata) ; Proc. Acad. Nat. Sci. Phila., for 

 1859, P- 2 9! P & 1- Upper Mo., Smithsonian Cont. to Knowl. 

 No. 172, XIV, 1864, p. 61, pi. 2, fig. 3. 



35253. Pleurophorus taffi Girty. Cotypes. 



35254. Upper Coal Measures. Near Lehigh, and Atoka quad- 



rangle, Indian Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 584, 

 pi. 72, figs. 2a-2C. 



17897. Pleurorhynchus antiqua Owen. Holotype. 



Ordovician. Iowa? 



Owen, Rept. Geol. Surv. Wis., Iowa, and Minn., 1852, pi. 2 B, 

 fig. 19. 



= Conocardium antiquum. 



1 12083. Pleurotoma albida Perry. Holotype. 



Oligocene. Ballast Point, Tampa, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 28, 

 pi. 4, fig. 8a. 



