paleontology

Researchers Describe New Reptile Platypus From the Early Triassic

January 24, 2019
No animal alive today looks quite like a duck-billed platypus, a semi-aquatic, egg-laying mammal hailing from eastern Australia. But about 250 million years ago, something very similar swam the shallow seas in what is now China, finding prey by touch with a cartilaginous bill. The newly discovered marine reptile Eretmorhipis carrolldongi from the lower Triassic period is described in the journal Scientific Reports Jan. 24. 

Explaining Life’s Rapid Evolution on Land

October 13, 2017
Although life arose in the sea, some of its most astonishing evolutionary leaps happened after organisms conquered land, according to UC Davis paleobiologist Geerat Vermeij. Drawing on his encyclopedic knowledge of evolutionary change in the fossil record, Vermeij has identified 11 major innovations that appeared first among terrestrial creatures.

Fossil Discovery Fills Evolutionary Gap

November 05, 2014
The first fossil of an amphibious ichthyosaur has been discovered in China by a team led by researchers at the University of California, Davis.