Reeves , B. 0. K. 1978. Heads - Smashed - In : 5500 years of bison jumping on the Alberta plains . Plains Anthrop . 23 : 151–74 . [ 2 ] Reher , C. A. 1974. Population study of the Casper site bison . In G. C. Frison , ed . , The Casper ...
Since then, Bison has grown more robust and evolved many other new features thanks to the hard work of a long list of volunteers. This edition corresponds to version 3.0.4 of Bison.
Strong humps on bison backs help the animals push through to find a meal. This title uses easy-to-read text and spectacular photos to illustrate how bison have adapted to survive on the harsh Great Plains.
Written in a friendly voice, filled with dynamic photos, and featuring text crafted for the youngest of readers, these books spotlight the bodies, behaviors, and habitats of living things and the parts, operation, and roles of vehicles.
"Meet the biggest mammal in North America! Learn about the features and behaviors of bison, including wallowing in dirt and their Native American history. A folk tale explains why bison have a shoulder hump"--