Fossilized vomit reveals 290-million-year-old predator’s diet

Regurgitated material contains the prey of a hunter that lived before the dinosaurs

An illustration of an early reptilian predator vomiting up a brown substance on a dusty plain

This illustration depicts the early Permian apex predator Dimetrodon teutonis regurgitating the remains of prey animals. Two smaller prey animals identified in the fossil vomit, Eudibamus cursoris (foreground) and Thuringothyris mahlendorffae (background), are also depicted.

Sophie Fernandez

This is a human-written story voiced by AI.