Search results for jaw size

Paleontology & Fossils 13 hours ago

Paleontologists unearth what may be the largest known marine reptile

The fossilized remains of a second gigantic jawbone measuring more than two meters long has been found on a beach in Somerset, UK. Experts have identified the bones as belonging to the jaws of a new species of enormous ichthyosaur, ...

Evolution Apr 10, 2024

3D mouth of an ancient jawless fish suggests they were filter-feeders, not scavengers or hunters

Early jawless fish were likely to have used bony projections surrounding their mouths to modify their mouth shape while they collected food.

Evolution Apr 9, 2024

Mysterious bones may have belonged to gigantic ichthyosaurs

Several similar large, fossilized bone fragments have been discovered in various regions across Western and Central Europe since the 19th century. The animal group to which they belonged is still the subject of much debate ...

Plants & Animals Apr 9, 2024

Ancient sea turtle housed at Boston aquarium for more than 50 years passes another physical

Apparently, it's pretty easy being green after all. That was the takeaway from Tuesday's physical examination of Myrtle, an ancient green sea turtle that has delighted visitors to the New England Aquarium in Boston for more ...

Plants & Animals Mar 27, 2024

Rock-wallabies are 'little Napoleons' when biting, thus compensating for their small size

Australian rock-wallabies are "little Napoleons" when it comes to compensating for small size, packing much more punch into their bite than larger relatives.

Paleontology & Fossils Mar 22, 2024

Duckbill dinosaur discovery in Morocco: Expert unpacks the mystery of how they got there

Why are fossils of duckbill dinosaurs, a North American family, found in North Africa?

Plants & Animals Mar 19, 2024

Largest fish in Missouri's records caught in Lake of the Ozarks: A 164-pound 'dinosaur'

A fisherman on the Lake of the Ozarks brought ashore a world-record paddlefish Sunday that weighed more than 164 pounds—the biggest paddlefish ever caught and the largest fish of any kind in Missouri's record books.

Paleontology & Fossils Mar 13, 2024

Newly discovered fossil of giant turtle is named after Stephen King novel character

An international research team led by Dr. Gabriel S. Ferreira from the Senckenberg Center for Human Evolution and Paleoenvironment at the University of Tübingen has described a new species of giant turtle from the late Pleistocene.

Paleontology & Fossils Mar 13, 2024

Researchers discover a new species of carnivorous dinosaur in La Rioja, Spain

The first dinosaur to be described in La Rioja, Spain, is a spinosaurid about 7–8 meters long with an estimated body mass of 1.5 metric tons. It is bipedal and had mainly piscivorous habits, although, as a good predator, ...

Evolution Mar 8, 2024

Research explores the development of our most human attribute: The chin

You probably don't think much about your chin, except as a convenient place to rest your head while you stare at a computer screen. But consider this: It's the most recognizably human thing about you.

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