A land of giants: This is the best definition for Lake Pebas, a mega-wetland that existed in western Amazonia during the Miocene Epoch, which lasted from 23 million to 5.3 million years ago.
Archaeology
Feb 26, 2019
0
52
New research on an extinct weasel relative reveals what it might have eaten when it lived in North America and Asia about 20 million years ago. The oddly shaped skull of Leptarctus primus has long led to conflicting theories ...
Archaeology
Feb 22, 2019
2
188
Steven Manchester didn't set out to discover Central America's oldest known marine mammal. He was hoping to find fossil plants.
Archaeology
Feb 19, 2019
0
117
250 million years ago, it was covered in forests and rivers, and the temperature rarely dipped below freezing. It was also home to diverse wildlife, including early relatives of the dinosaurs. Scientists have just discovered ...
Archaeology
Jan 31, 2019
0
1356
Long-necked dinosaurs (sauropods) could orient their forefeet both forward and sideways. The orientation of their feet depended on the speed and centre of mass of the animals. An international team of researchers investigated ...
Archaeology
Jan 29, 2019
0
11
Did prehistoric sea creatures called mosasaurs subdue prey by ramming them with their bony snouts like killer whales do today?
Archaeology
Oct 12, 2018
0
292
Researchers at Case Western Reserve University and two other universities have discovered the 13-million-year-old fossils of a pair of new species of extinct hoofed mammals known as "litopterns" from a site in Bolivia.
Archaeology
Jun 27, 2018
0
153
After 25 years of collecting fossils at a Pennsylvania site, scientists at the Academy of Natural Sciences of Drexel University now have a much better picture of an ancient, extinct 12-foot fish and the world in which it ...
Archaeology
May 7, 2018
0
344
A handful of tiny teeth have led scientists to identify the most distant ancestor of today's kangaroos. The fossils were found in the desert heart of Australia, and then hidden away, and almost forgotten in a museum collection ...
Archaeology
Apr 11, 2018
0
11
Last week, a new species of dinosaur was described in the Journal of Vertebrate Paleontology. The dinosaur, Arkansaurus fridayi, is an ornithomimosaur the Early Cretaceous of Arkansas, and represents the first dinosaur to ...
Archaeology
Mar 28, 2018
1
21
