Oldest fossil of a flying squirrel sheds new light on its evolutionary tree
The oldest flying squirrel fossil ever found has unearthed new insight on the origin and evolution of these airborne animals.
The oldest flying squirrel fossil ever found has unearthed new insight on the origin and evolution of these airborne animals.
Archaeology
Oct 9, 2018
0
254
Our ancestors' transition out of the water and onto the land was a pivotal moment in evolution. No longer buoyed by water, early tetrapods (animals with four limbs) had to overcome gravity in order to move their bodies. Exactly ...
Archaeology
Feb 9, 2018
1
26
Newly recovered fossils confirm that Drepanosaurus, a prehistoric cross between a chameleon and an anteater, was a small reptile with a fearsome finger. The second digit of its forelimb sported a massive claw.
Paleontology & Fossils
Sep 29, 2016
0
96
Although we now appreciate that birds evolved from a branch of the dinosaur family tree, a crucial adaptation for flight has continued to puzzle evolutionary biologists. During the millions of years that elapsed, wrists went ...
Archaeology
Sep 30, 2014
24
2
A detailed examination of the wrist bones of several primate species challenges the notion that humans evolved their two-legged upright walking style from a knuckle-walking ancestor.
Evolution
Aug 10, 2009
9
0