150 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM. 



76. 



White, C. A. Progress of Iiiv(;rtel)rate Paleontolofijy in the United States for the 

 year 1879. <Amer. Nat. vol. xiv, pp. '2.^}0--J60. Philadelphia, 1880. 



Same. Philadelphia, 1880, Bvo, p]). 250-260. One hundred separates printed without 

 title-paj;e, covers, or rejjaging. 



This article, like those for the years 1880, 1881, and 1882, respectively, is a list of the titles 

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



77. 



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

 Land Mollusca. <^Anier. Jour. Sci., 3d ser., vol. xx, pp. 44-49. New Haven, 1880. 

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

 page, covers, orrepagiug. 



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 earlj' also. 



78. 



Whitk, C. a. Descriptions of new species of Carboniferous Invcrtehratf^ Fossils. 



<Proc. U. S. Nat. Mus., vol. ii, pp. 252-260, one i»lale. Washington, 1880. 

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



One hundred and hfty separates printed without tith^-page, covers, or repaging. 

 Six species of Echiuoderms arc described, and the genus Lccythincrinus is jiroposed. 



Page. 

 Aciinozoa. 



Acervularia, Scb woiggor 255 



A. adjunctiva, n. n., "NVliitc, 1879, iihite i, figs. 1-3 ■ 255 



Eehinodermata. 



* Lecythiocrinus, n. g. , White, 1 879 256-257 



L. ollictdce/ormis, n. s., White, 1879, pi. i, figs. 4 and 5 257 



Erisocrinus, M. <fc W 257 



E. planus, n. s., Wliite, 1879, pi. i, figs. 6 and 7 257-258 



Oyathocrinug, Miller 258 



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



lihodocrinus. Miller 259 



I{. vesperalis, n. s.. White, 1879, pi. i, figs. 11 and 12 259-260 



Archreocidaris, ^McCoy 260 



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



79. 



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



Washington, 1880. 

 Same. Washington: Government Prinliug Ofilice, 1879, 8vo, p. 291. One hundred 



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



witliout title-page, covers, or repaging. 



The discovery of that foraminiferous form in the Carboniferous rocks of Wyoming is noticed. 

 It was previously known only in Europe. 



80. 



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

 vol. ii, i)p. 291-292. Washington. 1880. 



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

 dred and tifty separates printed, together with the papers of the preceding and 

 the tollowing entry, without title-page, covers, or repaging. 

 The new genus Ethmocardium is proposed. 



* \ilKv9iov, a small oil flask. 



