38 BULLETIN NO, 30, UNITED STATES NATIONAL MUSEUM. 



Page. 

 Mollusca. 



Cephalopoda. 



Ooniatites compactus, n. ii.,M. & W., 1865 154-155 



39. 



Meek, F. B. , and Wortuen, A. H. Descriptious of New Crinoidea, &c. , from the Car- 

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

 Sci. Phila. , vol. xvii, 1865, pp. 155-1G6. Philadelphia, 1865. 



Page. 



Poteriocrinus, Miller, 1821 155 



P. indianensi^,Ti.a., M. & W., 1865 155-156 



P. (Scaphiocrinus) tenuidaciyliis,n. s., M. & "W., 1865 156-157 



P. (Scaphiocrinus) bayensis, n. s., M. & "W., 1865 157-158 



P. (Scaphiocrinus) 1 worwoodi, n. s., M. & "W., 1865 158-159 



P. (ScapMocrinvM) suhtumidu.i, n. s., M. & W., 1865 159 



Cyathocrinus, Miller, 1821 160 



C. arborew*, n. s., M. & W., 1865 160 



Pto^j/crinws, Miller, 1821 160-162 



Gentrocrinus, Austin 161 



Gupellceocrinits, Troost 161 



Pleurocrinus, Austin 161 



Platycrinus nioten»is, -n. s., M. &, W.,1865 162 



P. hemisph(xricu.s, n. s^M. & W.,1865 162-163 



P.parmlus,Ti.s.,M. & W.,1865 163-164 



Actinocrinug, Miller, 1821 164 



Subgenus AUoprosallocrinus, Lyon & Cassedaj', 1860 164 



A. (AUoprosallocrinus) euconus, n. s., M. &. W., 1865 164-165 



Pentremites ( Granatocrinus) granulosus, n. s., M. & W., 1865 165 



POLYZOA. 



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



a. radiata,n.!i.,'M..&. W.. 1865 165-166 



40. 



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

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

 1865. Pliiladelphia, 1865. 



Silurian, Devonian, Carboniferous. Genua Eudolobus. Afterward repubUshed la the Illinois 



Geological Reports, vol. ii. 

 Mollusea. 



Lamellibranchiata. Page. 



Lithophaga, Bolten, 1798 245 



(LiUwdonius, Cuvicr, 1817.) 245 



Lithophaga? pertenuis, n. a.,M. & W., 1865 245 



L. ? Ungualis Phillips (0, sp 245 



Modiolopsis, Hall, 1847 246 



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



Pleurophorus, King, 1844 246 



P. subcostatus, n. s.,M. &, W., 1865 246-247 



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



P. costattformis, n. 8.,M. & W., 1865 247-248 



Orammysia, De Verneuil, 1847 248 



O. ? rhomboidalis, n. 8., M. & W.,1865 248-249 



Conocardiiim, Bronn, 1837 t 249 



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



Edmondia, De Koninck, 1842 249 



E.? pcroblonga, n. s., M. & W., 1865 249-250 



Ghceno7nya, Meek, 1865 250 



G.? rhomboidea, n. s., M. &. W., 1865 250 



O.f hxjbrida, n. s., M. & W.,1865 250-251 



Sedgicickia, McCoy, 1844 _ 251 



f S. {Sanguinolites t) subarcuata, n. a.,M, &. W.,1S65 , 251 



