98 LIST OF CONTRIBUTORS. 



Leidy, Joseph. Continued. 



On a fossil dolphin from Virginia and a fossil tortoise from 



New Jersey. P '52, 35 



On queen bees. P '52, 50 



■ On a fossil cetacean from Lousiana. P '52, 52 



On the osteology of the Hippopotamus. P '52, 52, 53 



On Troglodytes gorilla. P '52, 53 



On fossil tortoises from Nebraska. P '52, 59 



On "red snow." P '52, 59 



On extinct species of ox. P '52, 71 



On the honey ant. P '52. 72 



On tooth of a fossil tapir. P '52, 106 



Remarks on a fossil ox. P '52, 117 



On Tapirus haysii. P '52, 148 



On various fossil teeth. P '53, 240 



On fossils from Natchez, Mississippi. P '53, 303 



Observations on extinct Cetacea. P '53, 377 



On a collection of fossil Mammalia and Chelonia from the 



Mauvais Terres of Nebraska. P '53, 392 



On Bathygnathus borealis. P '53, 404 



On nodular bodies in the tails and fins of fishes. P '53, 433 



Exhibition of restored skull of Oreodon. P '54, 35 



Exhibition of restored upper jaw of Titanotherium. P '54. 35 



On Brimosaurus grandis. P '54, 72 



— On Bison latifrons, A re tod us pristinus, Hippodon speciosus 

 and Merycodus neeatus. P '54, 89 



— On Dinictis felina. P '54, 127 



■ On Prof. Lindley's review of "A Flora and Fauna within 



Living Animals." P '54, 128 



Synopsis of extinct Mammalia from the Eocene of Nebraska. 



P '54, 156 



Description of a fossil apparently indicating an extinct species 



of the camel tribe. P '54, 172 



— On UrnatelLa gracilis and a new species of Plumatella. P 

 '54, 191 



— Notice of some fossil bones discovered by Mr. Francis A. 

 Lincke. in the banks of the Ohio River, Indiana. P '54, 199 



— Remarks on the question of the identity of Bootherium cavi- 



frons with Ovibus moschatus or O. niaxinms. 1* '54, 209 



Indications of twelve species of fossil fishes. P '55, 395 

 — On Eseharina varia'bile. P '55,415 



