52 Vertebrate Palceontology — Through Museum Expeditions. 



DEPARTMENT OF VERTEBRATE PALAEONTOLOGY. 



By Gift. 



Governor DON ENRIQUE CREEL, Chihuahua, Mexico. 



Molar of Imperial Mammoth from Chihuahua. 

 Prof. BASHFORD DEAN, New York City. 



Series of supposed fish remains from Canyon City, Colo. 

 Dr. F. B. LOOMIS, Amherst, Mass. 



Four named specimens of Eocene mammals. 



CHARLES REDMOND (through J. B. Tyrrell), Dawson, Yukon Territory, 

 Canada. 

 Foot-bones of fossil horse from Yukon Territory. 



In Exchange. 



PEABODY MUSEUM, Yale University, New Haven, Conn. 



Series of casts of type specimens of fossil mammals described by Prof. 

 Joseph Leidy. 



Fragments of skull and teeth supposed to belong to the mounted skull 

 of Loxolophodou in the American Museum, Cope Collection. 



Casts of jaws of a unique Mylostoma. 

 IMPERIAL MUSEUM, St. Petersburg, Russia. 



2 casts of Helicoprion. 

 MUSEUM OF COMPARATIVE ZOOLOGY, Cambridge, Mass. 



Casts of several fish remains. 



By Purchase. 



Collection of fossil mammals from the Big Badlands of South Dakota, 



by H. F. Wells, 1905. 

 Specimen of Acanthurus from the West Indies. 

 4 casts of sharks and chimaeroids from the Geological Museum, 



Munich. 



Through Museum Expeditions. 

 DEVONIAN OF OHIO. 



Series of specimens of primitive fossil fish, including especially valu- 

 able specimens of Cladoselache, Dinichthys, Titanichthys and 

 Rhynchodus. 



JURASSIC OF BONE-CABIN QUARRY, WYOMING. 



Series of specimens of Jurassic Dinosaurs, including especially a skele- 

 ton of a small herbivorous kind, probably Laosaurus, and several 

 limbs and feet of large amphibious and carnivorous species. 



LARAMIE CRETACEOUS OF MONTANA. 



Additional parts of the skeleton of the gigantic carnivorous Dinosaur, 

 Tyrannosaurus ; hind limbs of another individual of the same ; 

 skeleton of Duck-billed Dinosaur, and parts of skeletons of other 

 dinosaurs. 



