Science ❯ Biology ❯ Paleontology

Fossil Record

Sabre-Toothed Tigers Hominin Fossils Early Human Species Late Cretaceous Jurassic Period Fossilized Trees Early Amphibians Khankhuuluu mongoliensis Tyrannosaur Diversity Upper Cretaceous Cretaceous Period Dinosaur Fossils Extinct Species Hominin Evolution Chiniquodon theotonicus

6 ARTICLES

2mo ago

Study Finds Possible 236-Million-Year-Old Evidence of Live Birth in Mammal Ancestor

If confirmed, the bone microstructure and size estimates in a Chiniquodon specimen could move the origin of mammalian-style live birth tens of millions of years earlier pending more fossil proof.

8 ARTICLES

5mo ago

Bipedalism and Brain Expansion Explain Why Most Humans Are Right‑Handed

22 ARTICLES

last yr.

Khankhuuluu mongoliensis Reveals Tyrannosaur Ancestor of T. Rex