#fossil-analysis

#fossil-analysis

Perucetus may have weighed less than initially suggested, around 60-70 tons

Blue whales might weigh up to 270 tons, significantly more than previous estimates of 150 tons. [ more ]

A new species of Tyrannosaurus, called T. mcraeensis, has been identified as the closest known relative to the T. rex.

The discovery of T. mcraeensis challenges previous theories about the origins of the T. rex. [ more ]

Scientists have discovered a new relative of Tyrannosaurus rex called Tyrannosaurus mcraeensis, which sheds light on the diversity and size of these predators.

The new tyrannosaur Mcraeensis may have lived between 71 and 73 million years ago, five to seven million years before T. rex. [ more ]