Tag Archive for 'Flood-basalt eruption'

Ankylosaurus magniventris, a large armored dinosaur species, witnesses the impact of an asteroid, falling on the Yucatan peninsula 66 million years ago. Image credit: Fabio Manucci.

Non-Marine Mass Extinctions Occur with Periodicity of 27.5 Million Years: Study

Dec 11, 2020 by News Staff

Non-marine animals (amphibians, reptiles, birds and mammals) have apparently experienced at least 10 distinct episodes of intensified extinctions over...