38 BULLETIN NO. 30, TTNITED STATES NATIONAL MUSEUM. 



Page. 

 MoUugca. 

 Cephalopoda. 



Oonicaites computus, n. b., M. & W. , 1865 164-155 



39- 



Merk, F. li.,and WouTHEN, A..H. Descriptious of Now Crinoidea, «fcc., from the Car- 

 boniferons rocks of Illinois and some of the adjoining States. <^Proc. Acad. Nat. 

 Sci. Phila., vol. xvii, 1865, pp. Uyb-im. Philadelphia, 1865. 



Page. 



Poteriocrinus, Miller, 1821 155 



P. tndianeTww, n. 8., M. & W., 1865 155-156 



P. (Scaphioerinus) tenuidactylun, n. s., M. & TV., 1865 156-157 



P. (ticaphiocrinus) bayengis, n. 8., M. & "W., 1865 157-158 



P. (Scaphioerinus) ? norwoodi, n. 8., M. &. W., 1865 158-159 



P. {{<caphiocriniui} suhtumidus, n. a., M. & "W., 1865 159 



Ot/a^Aocnnt/s, Miller, 1821 160 



C. arboreris, n. s., M. & "W., 1865 160 



Pto<i/mnw#, Miller, 1821... 160-162 



Centrocrinus, Austin 161 



Cupellceocrinug, Troost 161 



Pleurocrinus, Austin 161 



Platyerinns niotengis, n. s., M. &. W., 1865 162 



P. hemupha'ricris,n. B.,M. feW.JseS 162-163 



P.partmlug,ji.a.,'ld. &, W.,1865 163-164 



Actinocrinus, Miller, 1821 164 



Subgenus Alloprosallocrinus, Lyon & Casseday, 1860 164 



A. (AUoprosallocriniis) euconus, n. 8., M. &. W., 1865 164-165 



Pentremites (Qranalocrinus) granulosus, -a. ».,M.. Sc W., 1865 165 



POLYZOA. 



Evactinopora, n. g. , M. &. W., 1865 165 



E.radiata.-R.s.,'M..Sc W.. 1865 165-166 



40. 



Meek, F. B., a?irZ Worthen, A. H. Contributions to the Paleontology of Illinois and 

 other Western States. <]Proc. Acad. Nat. Sci. Phila., vol. xvii, pp. 245-273, 

 1865. Philadelphia, 1865. 



Silurian, Devonian, Carboniferous. Genus Endolobns. Afterward republished is the Illinois 

 Geological Reports, vol. ii. 

 MoUusea. * 



Lamellibranchiata. Page. 



Lithophaga, Bolten, 1798 245 



(LitJiodomus, Cuvior, 1817.) 245 



Iiithophaga ? j)ertenidg, n. s., M. & W., 1865 245 



L. t lingualis Phillips (?), ftp 245 



Modiolopeis, HaU, 1847 246 



M.perovata, n. s., M. & "W., 1865 246 



Pleurophorus, King, 1844 246 



P. subcostatus, n. 8., M. at \V., 1865 246-247 



P.? angulatus, n. s., M. & W., 1865 247 



P. coslatiformis, n. s.,M. & W.,1865 247-248 



Orammysia, De Vomeuil, 1847 248 



a.t rhomboidalU, n.s.,M.& "W.,1865 248-249 



Conocardium, Bronn, 1837 249 



O.obliquum, n. 8., M. & W., 1865 249 



Edmondia. Do Koninck, 1842 249 



E.r pcroblonga, n. 8., M. & W.,1865 249-250 



ChcBtiomya. Meek, 1865 250 



0.1 rhnmboidea, u. s., M. <t W., 1865 250 



0.1 hybrida, n. 8., M. & W., 1865 250-251 



fiedgwiekia, McCoy, 1844 „ 251 



S. (Sanguinoliteg 1) stibarctMta, JL a.,M. & W., 1865 251 



