insider.si.edu

The principles of classification and a classification of mammals George Gaylord Simpson

Principles of taxonomy -- Formal classification of mammalia -- Review of mammalian classification -- Bibliography -- Index to technical names -- Index to vernacular ...
Nature

The Placental Classification of Mammals

A REMARK made by Prof. Allen Thomson on this subject in a late number of NATURE induces me again to draw attention to some objections I offered to the placental classification in a review of Prof.
Psychology Today

The Mysterious Lives of Aquatic Mammals

"A humpback who approached me peered into my eyes while I was aboard a boat and showed me the mirror of myself." ...
insider.si.edu

Mammals of northern Colombia, preliminary report no.6 : rabbits (Leporidae), with notes on the classification and distribution of the South American forms / by Philip Hershkovitz

At head of title: Proceedings of the United States National Museum.

Population bottlenecks cause decline of mammals' immunity, researchers find

Population bottlenecks caused by stark population loss due to illness or habitat destruction caused mammals' disease immunity ...