WRITINGS OF C. A. WHITE AND R. P. WHITFIELD. 117 



Page. 



Macrodon, Lycett 298 



M.parvus, n. s., "White &. Whitfield, 1862 299 



Conocardium, Bronn 299 



C. pulcellum, u. b., White & Whitfield, 1862 299 



Cypricardia? rigida, n. s., White & Whitfield, 1862 300 



Cypricardclla, Hall 300 



C. quadrata, n. s., White & Whitfield, 1862 300-301 



Edmondia, Koninck - 301 



E. burlingtonensis, n. s., White & Whitfield, 1862 301 



Gasteropoda. 



Euomphalus, So worby , - 301 



E.ammon, n. a., White & Whitfield, 1862 _ 301 



Platyceras, Conrad 302 



P.paralmm, u. s., White & Whitfield, 1862 302 



P. bivalve, n. s , White & Whitfield, 1862 302 



Pleurotomaria, Defiance 302 



P. mississippiensis, n. s.. White & Whitfield, 1862 302 



Murchisonia, U'Archiac 303 



MAprolixa, n. s., White & Whitfield, 1862 303 



Porcellia, L6veill6 303 



P. crassinoda, n. s., White & Whitfield, 1862 303 



Bellerophon, Montfort 304 



B. vineulatus, n. s., White & Whitfield, 1862 304 



B. perelegam, n. s.. White & Whitfield, 1862 304- 



B.bilabiatus, n. s.. White & Whitfield, 1862 304-305 



Cephalopoda. 



Goniatites, De Haan 305 



G. opimus, n. s.. White <fc Whitfield, 1862 305 



Badiata. 



Lophophyllum,, Edwards & Haime 305 



L. calceola, n. s.. White <fc Whitfield, 1862 305-306 



Zaphrentis, IJaflnesque 306 



Z. acutus, n. s., White & Whitfield, 1862 306 



Eavosites, Lam 306 



F.—[Whitfieldi] 306 



3. 



White, C. A. ObservatioDS on tlie Summit Structure of Pentremites, the Structure 

 and Arrangement of certain Parts of Crinoids, and Descriptions of New Species 

 from tbe Carboniferous Rocks of Burlington, Iowa. <^ Boston Jour. Nat. Hist. 

 (Boston Soc. Nat. Hist.), vol. vii, pp. 481-506. Boston, 1863. 



Same. Boston, 1863. 8vo, pji. 581-506. Fifty separates printed without title-page, 

 covers, or repaging. 



The summit structure of Pentremites norivoodi, P. gtelli/ormis, P. lineatus, and P. elongatus 

 is noticed. Instances of the recuperative power of Crinoids are also given. The genus 

 Coeliocrinus is proposed, and five species of Crinoids .are described. 

 Some observations on certain modifications of the structure of the probosces of Actinocrinus are 

 given, p. 489-491. 



Page. 



CasJiocrmM«*,n.g., White, 1863 499-501 



O. subspinos^(.s,-a. a.. White, 1863 501-502 



Platycrinus, Miller 502 



P. verrucosus, n. s.. White, 1863 , 502-503 



P. incomptu.s,n. s.. White, 1863 503-504 



Cyathocrinus, Miller 504 



G. lamellosus, n. s.. White, 1863 504-505 



Scaphiocrinus, Hall 505 



jS. rusticellus, n. s. , White, 1863 505-506 



* KoiKia, venter ; Kpivov, lilium. 



