Researchers said the discovery of the fossil in Japan extends the distribution of the Tacola group of butterflies and "suggests that during the Late Pliocene to Early Pleistocene" the genus was ...

Eocene rocks of Wyoming, and Miocene rocks of Colorado, Nebraska, and Wyoming. Robinson also expanded the collection internationally, adding Miocene faunas from Tunisia and late Pliocene fossils from ...

North America has had flying squirrels longer than any other part of the world, with the earliest known fossils dating back as far as the Late Eocene era ... during the Pliocene and Pleistocene ...

The traces are the only evidence of small lizards’ existence at John Day during the Eocene. “The fossils of the bird and lizard are the first evidence of those groups of animals from that ...

In the Middle to Late Eocene, North America ... T.E. Stable isotopes in fossil hominin tooth enamel suggest a fundamental dietary shift in the Pliocene. Philosophical Transactions of the Royal ...

Bennett: So these Eocene fossils from about 50 million years ago are really cool. They’re telling us a lot about a shallow lakeshore environment [and] the combination of all of these traces ...

Researchers said the discovery of the fossil in Japan extends the distribution of the Tacola group of butterflies and “suggests that during the Late Pliocene to Early Pleistocene” the genus ...