This fossil, misidentified for decades, has been revealed to belong toDiatryma, a massive, flightless bird from the Eocene ...

"This research expands our understanding of the Eocene Epoch in the Geiseltal even though ... More recent investigations have found that the bird was, in fact, a herbivore. There are about 40 ...

During the Eocene epoch, Saniwa ensidens, extinct ancestors to living monitor lizards, perceived the world around them with four eyes, two normal eyes in their faces and two other ones atop their ...