الوصف
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.
تفاصيل الكتاب
تنسيق
غلاف ورقي
لغة
الإنجليزية
منشور
Dec 1, 1993
الناشر
Blake Publishing, Inc. (CA)
رقم ISBN-10
0685693406
رقم ISBN-13
9780685693407