Allan Fowler - 2001 - 31 pagine
A brief introduction to a number of extinct mammals that lived from the time of the dinosaurs to the late Ice Age.
John Gerald Head - 1990 - 29 pagine
A brother and sister travel back in time to several epochs in the Cenozoic Era and observe a variety of prehistoric mammals in their natural environment.
l. B. Halstead - 1979 - 31 pagine
Discusses the origins of the Earth, the chemistry of life, the origin of life in the seas, and the history of life on land from the first plants to the emergence of mammals and ...
Darren Naish - 2009 - 192 pagine
This elegantly illustrated volume is a journey through more than two centuries of remarkable discovery. Books on dinosaurs are usually arranged by classification or epoch, but ...
Anne McCaffrey - 2000 - 280 pagine
Sent to Ireta to catalog flora and fauna, Kai and his beautiful co-leader Varian confront an unexpected world of giant swamp creatures and deadly predators and a curious change ...