Simpson 1925. Mesozoic Mammalia. I. American Triconodonts Part 1, pp. 145-165 7 figs. ; Part 2 pp. 334-358 21 figs. II. Tinodon and its allies pp. 45-170 9 figs. III. Pre-liminary comparison of Jurassic Mammals except Multituberculates, pp. 559-569 3 figs. American Journal of Science (5), 10 1925: Unpaginated