Giant animals lived in Amazonian mega-wetland
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.
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
The iconic evergreen forests of the Pacific Northwest haven't always been here.
Archaeology
Feb 15, 2019
0
200
New clues emerging from fossils found in the oldest soils on Earth suggest that multicellular, land-dwelling organisms possibly emerged much earlier than thought.
Archaeology
Jan 8, 2019
0
73
Unlike today's zebras, prehistoric horses in parts of North America did not make epic migrations to find food or fresh water, according to a new study by the University of Cincinnati.
Archaeology
Dec 19, 2018
0
89
More than 85 well-preserved dinosaur footprints—made by at least seven different species—have been uncovered in East Sussex, representing the most diverse and detailed collection of these trace fossils from the Cretaceous ...
Archaeology
Dec 17, 2018
0
1016
UO geologist Greg Retallack has dirt on his hands—and at 3.7 billion years old, it might be some of the oldest dirt on Earth.
Earth Sciences
Nov 8, 2018
0
24
A scientist with the Canadian Museum of Nature has answered a long-standing mystery about why fossils of ankylosaurs—the "armoured tanks" of the dinosaur world—are mainly found belly-side up. In doing so, he has ruled ...
Paleontology & Fossils
Feb 28, 2018
0
129
A fossilized trackway on public lands in Lake County, Oregon, may reveal clues about the ancient family dynamics of Columbian mammoths.
Archaeology
Feb 12, 2018
0
424
In recent years, researchers have identified a small group of stalactites that appear to have calcified underwater instead of in a dry cave. The "Hells Bells" in the El Zapote cave near Puerto Morelos on the Yucatán Peninsula ...
Earth Sciences
Nov 27, 2017
0
3
Fanged kangaroos – an extinct family of small fanged Australian kangaroos – might have survived at least five million years longer than previously thought.
Archaeology
Oct 13, 2017
0
277