Description
Sharks have been called primitive creatures. although accurate in some ways, this description is misleading. Sharks first began to appear on earth about 400 million years ago. They roamed the seas 200 million years before dinosaurs walked on land, and beat humans on the scene by some 399 million years.
Détails du livre
Format
Broché
Pages
40 pages
Langue
Anglais
Publié
Oct 1, 1990
Éditeur
Blake Publishing, Incorporated
ISBN-10
0918303249
ISBN-13
9780918303240