Science ❯ Biology ❯ Ecology ❯ Ecosystems

Ancient Ecosystems

Museum Reassessment Identifies Praearcturus gigas as a One‑Metre Scorpion

Modern imaging links Praearcturus to the Canadian scorpion Eramoscorpius, prompting revisions to fossil records.

307-Million-Year-Old Skull Pushes Back the Origin of Plant-Eating on Land

Iron Carbonate, Not Phosphate, Preserved Biomolecules in Ancient Coprolites

Storms Killed and Preserved Baby Pterosaurs, Study Finds

310-Million-Year-Old Fossil Reveals Earliest Tongue-Bite in Ray-Finned Fish

First Soft-Bodied Cambrian Fossils Found in Grand Canyon Reveal Evolutionary ‘Goldilocks Zone’

Paleontologists Describe North America’s Oldest Pterosaur From Arizona Bonebed