[ Back to EurekAlert! ]

Contact: Emily Waldren
ewaldren@fieldmuseum.org
312-665-7107
Field Museum

Skeleton of Dimetrodon

Caption: This is the skeleton of Dimetrodon, an ancient relative of mammals. New research suggests that at least some species of Dimetrodon were active at night (nocturnal).

Credit: The Field Museum

Usage Restrictions: Must use credit

Related news release: Ancient mammal relatives were active at night 100 million years before origin of mammals


[ Back to EurekAlert! ]