160 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



76. 



White, C. A. Progress of luvertobrate Paleontolojjy in the United 81.1108 for tin' 



year 1879. <Ainer. Nat. vol. xiv, pp. 250-260. Pliiladrlpliia, 1880. 

 Same. Philadelphia, 1880, Bvo, pp. 2.'J0-2G0. One hundred separateH printed without 

 title-i)ajxe, covers, or repaging. 



This article, like tho8o for the years ISSO, 1881, and 1882, respectively, is a list of the titles 

 of the works published within the year designated, together with remarks upon them. 



77. 



Whitk, C. a. On the Antiquity of Certain Subordinate Types of Fresh-water and 

 Land Mollusca. <^Anier. Jour. Sci., '.k\ ser., vol. xx, pp. 44-49. New Haven, 1880. 

 Same. New Haven, 1880, 8vo, pp. 44-49. Twenty separates ])rinted without title- 

 page, covers, or repaging. 



It is shown that not only were many of the genera of living North American Mollusca es- 

 tablished as early as the close of the Cretaceous period, but many of the subgenera were 

 established thus early also. 



78. 



White, C. A. Descriptions of new species of Carboniferous Invertebrate Fossils. 



<Proc. U. S. Nat. Mus., vol. ii, pp. 252-2(50, one plale. Washington, 1880. 

 Same. Washington: Government Printing Office, 1879, 8vo, pp. 252-260, one plate. 



One hundred and fifty separates printed without title-page, covers, or repaging. 

 Six species of Echinoderms aie desci-ibcd, and the genus Lccythiocrinus is proposed. 



Page. 



Actinozoa. 



Acermilaria, Schweigger 255 



^1. adjunctiva, n. s., White, 1879, plate i, flgs. 1-3 255 



Echinodermata. 



' Lecythiocrimu, n. g.. White, 1879 256-257 



L. olliculaformu, n. s., White, 1879, pi. i, tigs, i and 5 2.57 



Erisocriniig, M. &. W 257 



E. planus, n. s.. White, 1879, pi. i, figs, fi and 7 2.07-258 



Cyat/iocrm««, Miller 258 



C. stillativus. n. s., White, 1879, pi. i, flgs. 9 and 10 258-259 



Rhodocrinug, Miller 259 



U. vegperalis, n. s., White, 1879, pi. i, figs. 11 and 12 259-260 



Archteocidarig, McCoy 260 



A. dininnii, n. s., White, 1879, pi. i, figs. 13 and 14 260 



79. 



Whitk, C. A. Note on Endothyra ornata. <^Proc. U. S. Nat. Mus., vol. ii, p. 291. 



Washington, 1880. 

 Same. Wa.shington : Government Prinling Office, 1879, 8vo, p. 291. One hundred 

 and fifty separates printed, together with the papers of the two following entries, 

 without title-page, covers, or rej)aging. 



The discovei-y of that foraminiferoue form in the Carboniferous rocks of Wyoming is noticed. 

 It was previously known only in Europe. 



80. 



Whitk, C. A. Note on Criocardium and Ethmocardium. < Proc. U. S. Nat. Mus., 

 vol. ii, pp. 291-292. Washington. 1880. 



Same. Washington: Government Printing Office, 1879, 8vo, pp. 291-292. One hun- 

 dred and fifty 8e])arates printed, together with the papers of the preceding and 

 the tollowing <'ntry, without title-page, covers, or repaging. 

 The new genus Ethmocardium is proposed. 



'' AriKvOiov, a small oil flaak. 



