SKETCH OF PROFESSOR 0. C. MARSH. 617 



On a New Sub-Class of Fossil Birds (Odontornithes) {American Journal of 

 Science (3), vol. v., pp*. 161, 162, February, 1873). 



the Structure and Affinities of the Brontotheridaa {American Journal of 

 Science (3), vol. vii., pp. 81-86, January, 1874). 



Notice of New Equine Mammals from the Tertiary Formation {American 

 Journal of Science (3), vol. vii., pp. 247-258, March, 1874). 



New Order of Eocene Mammals {American Journal of Science (3), vol. ix., 

 p. 221, March, 1875). 



On the Odontornithes, or Birds with Teeth {American Journal of Science 

 (3), vol. x., pp. 403-408, November, 1875). 



Principal Characters of the Dinocerata {American Journal of Science (3), vol. 

 xi., pp. 163-168, February, 1876). 



Principal Characters of the Tillodontia {American Journal of Science (3), 

 vol. xi., pp. 249-251, March, 1876). 



Principal Characters of the Brontotheridae {American Journal of Science (3), 

 vol. xi., pp. 335-340, April, 1876). 



On a New Sub-Order of Pterosauria {American Journal of Science (3), vol. 

 xi., pp. 507-509, June, 1876). 



Recent Discoveries of Extinct Animals {American Journal of Science (3), 

 vol. xii., pp. 59-61, July, 1876). 



Notice of New Tertiary Mammals; Part V. {American Journal of Science 

 (3), vol. xii., pp. 401-404, November, 1876). 



Principal Characters of American Pterodactyles {American Journal of Sci- 

 ence (3), vol. xii., pp. 479, 480, December, 1876). 



Notice of a New and Gigantic Dinosaur {American Journal of Science (3), 

 vol. xiv., pp. 87, 88, July, 1877). 



Principal Characters of the Coryphodontidsa {American Journal of Science 

 (3), vol. xiv., pp. 81-85, July, 1877). 



Characters of the Odontornithes, with Notice of a New Allied Genus {Amer- 

 ican Journal of Science (3), vol. xiv., pp. 85-87, July, 1877). 



Address on Introduction and Succession of Vertebrate Life in America 

 {American Journal of Science (3), vol. xiv., pp. 338-378, November, 1877). 



A New Order of Extinct Keptilia {Stegosauria) from the Jurassic of the 

 Rocky Mountains {American Journal of Science (3), vol. xiv., pp. 513, 514, De 

 cember, 1877). 



New Species of Ceratodus, from the Jurassic {American Journal of Science 

 (3), vol. xv., p. 76, January, 1878). 



Notice of New Dinosaurian Reptiles {American Journal of Science (3), vol. 

 xv., pp. 241-244, March, 1878). 



Notice of New Fossil Reptiles {American Journal of Science (3), vol. xv., pp. 

 409-411, May, 1878). 



Fossil Mammal from the Jurassic of the Rocky Mountains {American Jour- 

 nal of Science (3), vol. xv., p. 459, June, 1878). 



Other scientific papers of interest by Prof. Marsh will be found in the 

 same journal, as well as in the Zeitschrift of the Geological Society 

 of Germany ; American Naturalist ; " Proceedings of the Philadel- 

 phia Academy of Natural Sciences ; " " Proceedings of the American 

 Philosophical Society ; " Proceedings of the American Association for 

 the Advancement of Science ; " and in other periodicals. 



