18 Mamm. ii. mammalia. 
309. [Matthew, W. D.] Two new Oligocene Camels. T. c. pp. 211-215. 
\^Camelidce.'\ 
310. & GiDLEY,- J. W. Mammals from the Miocene of South Dakota. 
Bull. Amer. Mus, xx, pp. 241-268, figg. [Carnivora^ Rodentia, 
Artiodactyla.'] 
311. Maurer, F. Das Integument eines Embryo von Ursus arctos ; ein 
Beitrag zur Frage der Haare und Hautdriisen bei Saugetieren. Denk. 
Ges. Jena, Haeckel's Festschrift, pp. 507-538, pi. xii. [Ursidce.] 
312. Meisenheimer, J. Der Gehorsinn der Wale. Naturw. Wochenschr. 
(2) iii, pp. 1016 & 1017. [Cetacea.] 
313. Merriam, C. H. New Grasshopper- Mice, genus Onychoniys. P. Soc. 
Washington xvii, pp. 123-126. \Murid(E^^ 
314. . New Squirrels of the aherti group. T. c. pp. 129 & 130. 
315. . Jack Babbits of the Lepus campestris group. T. c. pp. 131- 
134. [^Leporidce.l 
316. . Jack Babbits of the Lepus texianus group. T. c. pp. 135-138. 
[^Leporidoe.'] 
317. . Kangaroo-Bats of the genus Perodipus. T. c. pp. 139-146. 
[Heteromyidce.'] 
318. . New Bears from N. America. T. c. pp. 153-156. \_Ursidoe.'\ 
319. . A new Coyote from S. Mexico. T. c. pp. 157 & 158. [Canidce.'] 
320. . A new Sea- Otter from S. California. T. c. pp. 159 & 160. 
[^Mustelidce.'] 
321. Mertens, a. Etwas vom Biber {Castor fiber). Zool. Garten xlv, 
pp. 57-60. [Castoridce.'] 
322. Meyer, A. B. The antiquity of the Lion in Greece. Bep. Smithson. 
Inst. 1903, pp. 661-667, 1 pi. Translation. [Felidoe.'] 
323. Millais, J. G. On a new Vole from the Orkney Islands. Zoologist 
(4) viii, pp. 241-246. [Muridce.'] 
324. . On the skin of the Grey Seal at various ages. P. Zool. Soc. 
London 1904, ii, pp. 374-379. [Pi7mipedia.] 
325. . The Mammals of Great Britain and Ireland. Vol. i. London 
(Longmans, Green & Co.) illustrated. 
326. . The Noctule Bat in Scotland. Field civ, p. 780. 
327. Miller, G. S. A new Pig from Sumatra. P. Soc. Washington xv, 
pp. 51 & 52, 1902. [Suidce.] 
328. . Notes on Bats collected in Cuba. P. U. S. Mus. xxvii, 
pp. 337-348, pi. ix. [Ckiroptera.] 
329. Miller, W. S. Three cases of a pancreatic bladder in the Cat. 
Amer. J. Anat. iii, pp. 269-274, figg. [Felidce.] 
330. Moffat, C. B. Bats, Hedgehogs, and Frogs in winter. Irish 
Natural, xiii, pp. 81-87. [Chiroptera, Insectivora.'] 
331. Montgomery, T. H. A list of types of fossil Vertebrates in the 
Museum of the University of Texas. Biol. Bull, viii, pp. 56-58. 
332. Mosso, A. Esperienze fatte sulle Scimmie colla depressione baro- 
metrica. Bend. Acc. Lincei xiii, pp. 201-211. 
