title: Bison vs. mammoths.
authors: Rebecca
authors: R
authors: Coffey
mesh_terms: D025041:Animal Migration; D000818:Animals; D016164:Bison; D002335:Carnivora; D053476:Extinction, Biological; D005580:Fossils; D056665:Mammoths; D009656:North America; D012377:Rodentia