"This book discusses the origin and radiation of the synapsids from their sail-backed pelycosaur ancestor to their diverse descendants, the therapsids or mammal-like reptiles, which eventually gave rise to mammals." -- Inside dust jacket.
About 320 million years ago a group of reptiles known as the synapsids emerged and forever changed Earth's ecological landscapes. This book discusses the origin and radiation of the synapsids from their sail-backed pelycosaur ancestor to their diverse descendants, the therapsids…
Extensive illustrations and a scientific text reconstruct the environment, lifestyle, and evolution of several groups of extinct mammals.
Detailed anatomical illustrations accompany information on the appearance, habits, geographical distribution, and evolutionary changes of the smaller mammals of Kenya, Uganda, and Tanzania. Bibliogs.