With mouths closed, the older, smaller teeth of the ancestors of today’s sharks stood upright on the jaw, while the younger and larger teeth pointed towards the tongue and were thus invisible when the mouth was closed. Credit: Christian Klug, UZH

Prehistoric shark hid its largest teeth

An artist impression of the newly discovered extinct monk seal species Credit: Jaime Bran. Copyrigh: Museum of New Zealand Te Papa.

Eomonachus belegaerensis : New fossil seal species rewrites history

Map & Skulls. Credit: Journal of Vertebrate Paleontology

Paleontologists uncover three new species of extinct walruses in Orange County

Similar to present-day diurnal birds of prey (right), the talons on the hind toe and the second toe of Primoptynx poliotauros (left) are noticeably larger than the talons on the third and fourth toe. In modern owls (center) all four talons are roughly the same size.

A 55-Million-Year-Old Owl Skeleton

Fungus gnat trapped in a piece of defaunation resin from Madagascar. Credit: Enrique Peñalver

After 1760 It Is Called Resin

Pterosaurs with these types of beaks are better known at the time period from North Africa, so it would be reasonable to assume a likeness to the North African Alanqa. Credit: Attributed to Davide Bonadonna

Fossil shark turns into mystery pterosaur

Titanosaurs were common at the time of the asteroid hit at the end of the Cretaceous 66 million years ago. (Credit: AlienCat)

New analysis refutes claim that dinosaurs were in decline before asteroid...

The extinct Kiritimati Sandpiper, Prosobonia cancellata - a close cousin of the newly discovered Prosobonia sauli. Credit: George Edward Lodge, 1907

Henderson island fossils reveal new Polynesian sandpiper species

End Triassic vs Anthropocene

New placement for one of Earth’s largest mass extinction events

Fossil specimen of Kylinxia, holotype. Credit: ZENG Han

A 520-million-year-old, five-eyed fossil reveals arthropod origin

Rhamphohynchus - one of 75 pterosaur species studied by the researchers Credit: Mark Witton

Giant lizards learnt to fly over millions of years

Planet Earth. and You!

Geologist helps confirm date of earliest land plants on Earth

An illustration of Brevicaudosaurus. Credit: Tyler Stone BA '19, art and cinema; see his website tylerstoneart.wordpress.com

Ancient marine predator had a built-in float

Buriolestes schultzi brain. Credit: Márcio L. Castro

Researchers reconstruct the first complete brain of one of the oldest...

CT scan of coprolite specimen, BRSMG Cf15546, in different views, showing tuberculated bone (blue) from a fish skull, and two vertebrae from the tail of the marine reptile Pachystropheus, in yellow and green. Credit: Marie Cueille, and Palaeobiology Research Group, University of Bristol

Fossil poop shows fishy lunches from 200 million years ago

A Photoshop-created image of how Kataigidodon venetus may have looked, illustrated by Ben Kligman, a Ph.D. student in the Department of Geosciences and Hannah R. Kligman. Credit: Virginia Tech

New species of ancient cynodont, 220 million years old, discovered

Kopidosaurus perplexus skull in left lateral view. Credit: Simon Scarpetta

Lizard skull fossil is new and ‘perplexing’ extinct species

This illustration shows a reconstruction of Ambopteryx in a glide. Credit: Gabriel Ugueto

These two bird-sized dinosaurs evolved the ability to glide, but weren’t...

A crocodile next to a mastodon of the genus Anancus and primitive horses of the genus Hipparion in a similar environment to what could have been Valencia six million years ago. Credit: José Antonio Peñas (SINC)

African crocodiles lived in Spain six million years ago

Teeth of a large dinosaur, possibly Metriacanthosauridae, from the Liuhuanggou site in the southern Junggar basin. Scale: 1 cm. Credit: University of Tübingen

Tooth marks and lost teeth offer insights into dinosaur feeding behavior

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