Evolution and
Evolution and Classification of the Pocket Gophers of the Subfamily Geomyinae
作者：Russell, Robert J.
体例：段 章数：11
字数：232,115 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（232,115 字）。
- 分章依据
- 按「段」标记切分为 11 段（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每段 21,101 字；最长 The numerous records of _Thomomys_ and especially _Geomys_ r（39,588 字），最短 1872. Arrangement of the families of mammals with analytica（11,928 字）。
- 原文溯源
cache/epub/40282/pg40282.txt（Project Gutenberg）
章节目录
共 11 段- The numerous records of _Thomomys_ and especially _Geomys_ r
- _Thomomys bottae_ has been identified from Wisconsin age dep
- Several specimens of the subgenus _Cratogeomys_ have been re
- Anterior surface of incisors broad and flat, always smooth o
- _Chronologic range._--Early Pleistocene (Broadwater-Lisco lo
- A lower molar of _Geomys_ is a single elliptical column, and
- M3 tends to remain at least incompletely bilophodont by reas
- The skeleton in the entoptychines is not so strongly fossori
- Judging from the pre-final stages of wear, the dentition of
- The subcordate form is characterized by pronounced anteropos
- 1872. Arrangement of the families of mammals with analytica