236 DINOCERATA. 



Osborii, Henry Fairfield. — A Memoir upon Loxolophodon and Uintatherium (Two 

 Genera of the Sub-Order Dinoeerata). — Contributions from the E. M. Museum of 

 Geology and Archaeology of the College of New Jersey, Vol. I, No. 1, 4to, pp. 54, 

 Plates I-IY. Princeton, 1881. 



A general discussion of the Dinoeerata, and first description of Tinoceras Speirianum, with a restoration. 

 The statement on page 17 in regard to the discovery of the Dinoeerata is erroneous, as the author 

 was nearly two years earlier in the field than is there implied. See Introduction, page 2, of 

 the present volume. 



1882. 



Cope, Edward Drinlier. — Contributions to the History of the Vertebrata of the 

 Lower Eocene of Wyoming and New Mexico, made during 1881. — Proceedings of 

 the American Philosophical Society, number 111, for 1882, pp. 139-197. Philadel- 

 phia, 1882. 



[Cope, Edward Drinker.] — American NaUiralist, Vol. XVI, plate XVII, p. 1029. 

 Philadelphia, December, 1882 ; Vol. XVII, Erratum. 



A restoration of Tinoeeras cormdum, without text. 



LeConte, Josepll. — Elements of Geology, Second Edition, pp. 525, 526, figs. 845, 845a, 

 8vo. New York, 1882. 



A brief description of Dinoceras and Tinoceras, with figures from the present volume. 



Tomes, Cliarles Sissraore. — Dental Anatomy, Human and Comparative, 8vo, i)p. 440. 

 Second Edition, Loudon, 1882. [Diiiueeraia, pp. 340-342, figure 146.] 



1883. 



Cope, Edward Drinker.— On Uintatherium and Bathmodon. — American Naturalist, 

 Vol. XVII, p. 68. Philadelphia, January, 1883. 



Cope, Edward Drinker. — On Uintatherium, Bathmodon and Triisodou. — Proceedings 

 of the Academy of Natural Sciences for 1882, pp. 294-300. Philadelphia, January, 

 1883. 



Cope, Edward Drinker. — The Classification of the Ungulate Mammalia. — Proceedings 

 of the American Philosophical Society for 1882. Vol. XX, pp. 438-447. Philadel- 

 phia, 1883. 



Flower, William Henry. — Mammalia. — Encyclopsedia Britannica, 9th Edition, Vol. 

 XV, ]). 420, tig. 105 (from present volume). Edinburgh, 1883. 



Wortman, Jacob L. — The Carpal bones of the Dinoeerata. — Science, Vol. I, ]>. 151. 

 Cambridge, March 9, 1883. 



