AMERICAN NATURAL HISTORY. 



1? 



PALAEONTOLOGY. 



Brainerd (J.). On some fossils of Northern Ohio. — Proe. Amer. 



Assoc. Adv. Sc. VI. 1852, 304. (149 



Brainerd (J.). Fossil fishes.— Ann. of Sc. I. 1852, 18. (150 



Brickenden (L.) and Mantell (G-. A.). Notice of the remains 



of reptiles in the old red or devonian formation of Scotland. 

 (Proc. Geol. Soc. Lond. Dec. 1851 and Jan. 1852).— 

 Amer, Journ. Sc. 2d Ser. XIII. 1852, 278. (151 



Conrad (T. A.). Notes on shells, with descriptions of new species. 



—Proc. Acad. Nat. Sc. Philad. VI. 1852, 199. (152 



Inoceramas perovalis. Chesapeake and Delaware. 



Senseni. Nebraska. 

 Ostrea titan. California. 

 Pholas pectorasa. New Jersey. 

 Schizothaerus (n. g.) Nuttallii. 



(Cryptodon Nuttalln, Conr.). 



Conrad (T. A.). Description of the fossils of Syria, collected in 

 the Palestine expedition.— Lynches Off. Rep. 1852, 210. 

 PI. I— XXII. and App. PL I— VIII. (153 



EcHINQDERMATA. 



Echinus bullatus. Echinus syriacus. 



kerakensis. Holaster syriacus. 

 lebanensis. 



ACBPHALA. 



Area acclivis. Area undulosa. 



bhamdunensis. Astarte arctata. 

 brevifrons. engonata. 

 cuneus. lintea. 

 deelivis. lucinioides. 

 fabiformis. orientalis. 

 induratus, pervetus. 

 longa. sublineolata. 

 mucronata. subcordata. 

 orientalis. syriaca. 



subrotunda. Avicula samariensis, 



i 172 a g: Cardmm bellum. 



