| − | Brontotheres are claimed by evolution to have first evolved from ''Eotitanops'' during the late Paleocene 56 million years ago, and reached their peak in the late Eocene, 33.9 million years ago. | + | Brontotheres are claimed by [[evolutionists]] to have first evolved from ''Eotitanops'' during the late Paleocene 56 million years ago, and reached their peak in the late Eocene, 33.9 million years ago. |