140 BULLETIN JS'O. 30, UNITED STATES NATIONAL MUSEUM. 



55. 



White, C. A. Paleontological Papers No. 4: Comparison of the North Americau 

 Mesozoic and Ceuozoic Unionidf© and associated inoUnsks with living syjecies. 

 <^15ullotin U. S. Geol. and Geog. Surv. of the Terr., vol. iii, art. xxiii, pp. 615-624. 

 Washington, 1877. 



Same. Washington: Government Printing Office, 1877. 8vo, pp. ()ir)-624. Twohnu- 

 dred sei»arates printed (author's edition) without rei)aging, bnt with title-page, 

 and in paper covers, together with Paleontological Papers Nos. 1, 2, :}, andY>. 



The relations of tlie living TJniones of the Mississippi River sj'stem ■with the fossil forms 

 from western North Ameiica are pointed out. 



56. 



White, C. A. Paleontological Pajiers No. 5 : Remarks on the Paleontological char- 

 acteristics of the Cenozoic and Mesozoic groups as developed in the Green River 

 region. <]Bnlletin U. S. Geol. and Geog. Surv. of the Terr., vol. iii, art. xxiv, 

 pp. 625-629. Washington, 1877. 



Same. Washington: Government Printing Office, 1877. 8vo, pp. 625-629. Two hun- 

 dred separates i^rinted (author's edition) without repaging, but with title-page, 

 and in paper covers, together with Paleontological Papers Nos. 1, 2, 3, and 4. 



Same. Washington: Government Printing Office, 1878. 8vo, pp. 721-724. Two hun- 

 dred separates printed (author's edition) without repaging, but with title-page, 

 and in paper covers, together with Paleontological Papers No. 6. 



57. 



White, C. A. Circulation of the Blood, STibjeetively seen. <^Am. Journ. of the Med. 

 Sci., vol. Ixxiii, n. s., p. 279. Philadelphia, 1877. 



The appearance of multitudes of rapidly moving corpuscles to be obsei-ved when the eyes 

 are shut, especially' when there is more or less cerebral excitement, the author conceives to be 

 due to the impact of the blood corpuscles behind the layer of rods and cones. 



58. 



White, C. A. Paleontological Papers No. 6 : Descriptions of new species of Ii'ver- 

 tebrate fossils from the Laramie Group. < Bulletin U. S. Geol. and Geog. Surv. 

 of the Terr., vol. iv., art. xxviii, pp. 707-719. Washington, 1878. 



Same. Washington : Government Printing Office, 1878. 8vo, pp. 707-719. Two 

 hundred separates printed (author's edition) without repaging, but with title- 

 page, and in paper covers, together with Paleontological Papers No. 7. 



Nineteen species of mollusks are described as new. 



Page. 

 Conchifera. 



Yolsella, Scopoli 707 



Subgenus Brnchydontes, Swainson 707 



V. (Brachydontes) rcgularis, n. s., White, 1877 707-708 



V. {Bmchydontes) laticostata, n. s., White, 1877 708 



Nuculana, T.in'k 708 



N. mcJara, n. 8., White, 1877 708-709 



A7iodonta, Cuvier 709 



A. parallela, n.B., White, 1877 709 



Unio, Retzius 709 



U. goniambonatug, n. s., White, 1877 709-710 



XT. CTidricAi, U.S., White, 1877 710-711 



Corhicula, Mergelo 711 



O. cleburni. n. s.. White, 1877 711 



O. cardiniceformis,u. s., White, 1877 711-712 



a obcm, n. 8., White, 1877 712-713 



