Definition of Sigmodont. Meaning of Sigmodont. Synonyms of Sigmodont

Here you will find one or more explanations in English for the word Sigmodont. Also in the bottom left of the page several parts of wikipedia pages related to the word Sigmodont and, of course, Sigmodont synonyms and on the right images related to the word Sigmodont.

Definition of Sigmodont

Sigmodont
Sigmodont Sig"mo*dont, n. [Gr. ??? sigma (?) + ???, ???, a tooth.] (Zo["o]l.) Any one of a tribe (Sigmodontes) of rodents which includes all the indigenous rats and mice of America. So called from the form of the ridges of enamel on the crowns of the worn molars. Also used adjectively.

Meaning of Sigmodont from wikipedia

- than both Lundomys and living Holochilus, characterized by an S-shaped ("sigmodont") crown on the third lower molar. Features of the molars are nearly indistinguishable...
- (lacking complete mesoloph(id)s); instead, Holochilus was considered to be a sigmodont, related to Sigmodon and Reithrodon, and Pseudoryzomys and Zygodontomys...
- magnus. Hershkovitz identified Holochilus as one of the members of a "sigmodont" group of American rodents, also including Sigmodon, Reithrodon, and Neotomys...
- illustrated by Winge instead suggested affinities to the phyllotine or sigmodont groups. In 1921, renowned British mammalogist Oldfield Thomas described...