The annals and magazine of natural history : zoology, botany, and geology . emmus, but thisruns back past the first, still nearer to m. 3, and is thussomewhat longer. Very characteristic of Myodes lemmus, J/, ohensis, andM. schisticolor is the relatively broad flat form of the skull,with which a well-marked j)rojection of the jugal is combined(see fig. 3). It is only necessary to place the skull of one of * See my detailed paper on Fossil Lenuiiiugs and Arvicolcf! inGiebels Zeitschr. f. d. Natinwis8. 1875, vol. xlv. pp. 1-28, pi. 1. Herellie differences occurring in the construction of the che
The annals and magazine of natural history : zoology, botany, and geology . emmus, but thisruns back past the first, still nearer to m. 3, and is thussomewhat longer. Very characteristic of Myodes lemmus, J/, ohensis, andM. schisticolor is the relatively broad flat form of the skull,with which a well-marked j)rojection of the jugal is combined(see fig. 3). It is only necessary to place the skull of one of * See my detailed paper on Fossil Lenuiiiugs and Arvicolcf! inGiebels Zeitschr. f. d. Natinwis8. 1875, vol. xlv. pp. 1-28, pi. 1. Herellie differences occurring in the construction of the cheek-teeth ofM. lemmus, M. tonjuotiis, and the largest of the species of Arvicola aredescribed. Compare also my paper on the Smaller Vertebrates ofSchweizersbild, near Schaffhausen, reprinted from the Denkscbr. naturf. Ges. vol. xxxviii. p. 23 et seq. t Compare my account, op. cxt. p. 23. Prof. A. Nehring on Myodes lemmus crassidens. 295 these lemmings beside that of an Arvicola amphibius orA. ratticeps in order to appreciate the great difference. Fi-. Fi-. 2.
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