Dogs by Evan Ratliff

Dogs by Evan Ratliff

Author:Evan Ratliff [Ratliff, Evan]
Language: eng
Format: epub
ISBN: 978-1-4262-1046-4
Publisher: National Geographic Society
Published: 2013-02-04T16:00:00+00:00


Epicyon, a canid the size of a large wolf, attacks a horned herbivore eight million years ago on what is now the American Great Plains. At left, fox-size Eucyon converge on a peccary. With a cooling climate, Epicyon and their large prey disappeared into extinction. But Eucyon, with teeth suitable for eating meat and plants, survived. Eucyon species eventually gave rise to Canis, the genus that includes today’s wolves and dogs. About 800,000 years ago, wolves migrated from Eurasia to today’s North American Arctic.

(Art by Mark Hallett/NG Image Collection)



Download



Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.