Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a glimpse of animal life 50 million years ago.

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Fossil traces reveal traits of prehistoric animals Bennett also analyzed two other trace fossils — from mammals from a more recent time period.

A team of scientists found prehistoric animal footprints that indicate how creatures behaved in Oregon as far back as 50 million years ago.

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument could provide new insight into how prehistoric animals lived in Oregon.

A new study has been published with a groundbreaking discovery of trace fossils at the John Day Fossil beds in central and eastern Oregon.

Fossil traces reveal traits of prehistoric animals Bennett also analyzed two other trace fossils — from mammals from a more recent time period.

Researchers created 3D models of ancient tracks in Oregon’s John Day Fossil Beds National Monument. The study revealed a glimpse of animal life 50 million years ago.