10§ 



COP 



Cops (Edward Dvviglit). On Amphicoelias, a genus of Saurians 

 from the Dakota epoch of Colorado. (Tract.) 



8vo. Philadelphia, 1877. 



. On some new or little-known Heptiles and Eishes of the Creta- 

 ceous No. 3, of Kansas. (Tract.) 8vo. Philadelphia, 1877. 



. On the Vertebrata of the Bone-bed in Eastern Illinois. (Tract.) 



8vo. Philadelphia, 1877. 



. (Palaeontological Bulletin, No. 24.) A continuation of Eesearches 



among the Batrachia of the Coal-measures of Ohio. — On a Dino- 

 saurian from the Trias of Utah. — On a new Proboscidian. (Tract.) 



8vo. Philadelphia, 1877. 



* . ( , No. 25.) Verbal communication on a new locality of the 



Grreen E-iver Shales containing Eishes, Insects, and Plants in a good 

 state of preservation. — On a new species of Adocidse from the Ter- 

 tiary of Georgia. — On a Gigantic Saurian from the Dakota epoch of 

 Colorado. (Tract.) 8vo. Philadelphia, 1877. 



. ( , No. 26.) On some new or little-known Eeptiles and 



Eishes of the Cretaceous No. 3, of Kansas. — Description of Extinct 

 Vertebrata from the Permian and Triassic Eormations of the United 

 States. — On Eeptilian remains from the Dakota beds of Colorado. 

 (Tract.) 8vo. Philadelphia, 1877. 



. ( , No. 27.) On Amphicoelias, a genus of Saurians from the 



Dakota epoch of Colorado. (Tract.) 8vo. Philadelphia, 1877. 



. Eeport on the Geology of the Eegion of the Judith Eiver, Mon- 

 tana, and on Vertebrate Eossils obtained on or near the Missouri 

 Eiver. (Tract.) 8vo. Washington, 1877. 



. The Suessouian Eauna in North America. (Tract.) 



8vo. Salem, 1877. 



. Verbal Communication on a new locality of the Green Eiver 



Shales containing Eishes, Insects, and Plants, in a good state of pre- 

 servation. (Tract.) 8vo. Philadelphia, 1877. 



. A new Opisthocoelous Dinosaur. — Prof. Marsh on Permian 



Eeptiles. (Tract.) 8vo. Salem, 1878. 



• . A new Species of Amphicoelias. (Tract.) 8vo. Salem, 1878. 



. Contributions to the Vertebrate Eauna of the Miocene of Oregon. 



(Tract.) 8vo. Philadelphia, 1878. 



' . Descriptions of Eishes from the Cretaceous and Tertiary Deposits 



west of the Mississippi Eiver. (Tract.) 2 copies. 



8vo. Washington, 1878. 



. Descriptions of Eishes from the Tertiary Deposits west of the 



Mississippi Eiver. (Tract.) 8vo. Washington, 1878. 

 . On the Classification of the Extinct Eishes of the Lower Types. 



(Tract.) 8vo. Salem, 1878. 

 . (Palaeontological Bulletin, No. 28.) Descriptions of new Extinct 



Vertebrata from the Upper Tertiary Eormations of the West. — On 



some Saurians found in the Triassic of Pennsylvania, by C. M. 



Wheatley. — On the Vertebrata of the Dakota Epoch of Colorado. 



(Tract). 8vo. Philadelphia, 1878. 

 . ( No. 29.) Descriptions of Extinct Batrachia and Eeptilia 



from the Permian Eormation of Texas. (Tract.) 



8vo. Philadelphia, 1878. 



