introduction to
章节目录
共 29 章- CHAPTER I
- CHAPTER II
- CHAPTER III
- CHAPTER IV
- CHAPTER V
- CHAPTER VI
- CHAPTER VII
- CHAPTER VIII
- CHAPTER IX
- CHAPTER X
- CHAPTER XI
- CHAPTER XII
- CHAPTER XIII
- CHAPTER XIV
- _Thigh and Leg._—The first segment of th
- Although the foregoing groups of mammals
- _Gymnobelideus._[61]—Like _Petaurus_ in
- The _Orycteropodidæ_ have long been rega
- _Delphinapterus._[156]—This genus is clo
- This genus (which has also received the
- The teeth in the Eocene forms had, as me
- The range of the genus _Mastodon_ in tim
- _Cavia._[415]—Limbs and ears short, sube
- This extensive genus may be considered a
- Two species of seals only are met with r
- _Family_ NYCTERIDÆ.
- _Uacaria._[668]—The Uakari Monkeys diffe
- [217] Sundevall, _Kongl. Vetensk. Akad.
- Ethiopian region, 98