[136] St G. Mivart, P.Z.S., 1885.
[137] St G. Mivart, "On the Osteology of Insectivora," J. Anat. Physiol. norm. path., 1867 and 1868, and P.Z.S., 1871. G.E. Dobson, Monograph of the Insectivora, London, 1882—90.
[138] See G.E. Dobson, Brit. Mus. Catalogue of Chiroptera, 1878. See also other papers by the same author and by Oldfield Thomas.
[139] W. Ellenberger and H. Baum, Anatomie des Hundes, Berlin, 1891.
[140] T.H. Huxley, "Dental and cranial characters of the Canidae," P.Z.S. 1880.
[141] See p. 392.
[142] The dura mater is a membrane which lines the cranial cavity and is formed of tough connective tissue.
[143] These are not strictly homologous with the basi-hyal and cerato-hyal of the Dogfish.
[144] See note to p. 25.
[145] See W.H. Flower, "Remarks on the homologies and notation of the teeth in Mammalia," J. Anat. and Physiol. norm. path., Vol. III., p. 262; R. Owen, Odontography, London, 1840—45; C.S. Tomes, Manual of Dental Anatomy, London, 1876. See also H.F. Osborn, "Recent researches on succession of teeth in Mammals," Amer. Natural., XXVII., p. 493, and "Rise of Mammalia in N. America," Stud. Biol. Lab. Columb. Coll., Zool. I., no. 2.