Dinosaur

Unearthed in Morocco's Atlas Mountains: a 165-million-year-old 'porcupine' dinosaur

The unique and striking neck armor of Spicomellus Afer must have been energetically expensive to form and carry, suggesting it served a display function rather than practical use.

A life reconstruction of Spicomellus afer.
Istiorachis artist impression.

Meet the dinosaur named after a sailing legend - it had a sail of its own

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‘One-Ounce Wonder’: Mouse-Sized Dino-Era Species Found in Patagonia

An illustrative image of an asteroid near the Earth.

Asteroid the size of 3 T. rex dinosaurs to pass Earth Sunday - NASA


Texas Floods Reveal Ancient Dinosaur Footprints

A paleontologist said the footprints were left by carnivorous dinosaurs similar to Acrocanthosaurus, and are approximately 110 to 115 million years old.

Dinosaur tracks revealed after floods.

Paleontologists Reveal How a 200-Million-Year-Old Dinosaur Rewrites East Asian History

Researchers recovered three adult skeletons, five egg clutches and well-preserved bones from Wuding County’s Lower Jurassic strata.

Illustration: A sauropodomorph at an Australian museum.

Researchers Name Jurassic Swimmer ‘Plesionectes Longicollum’ After Long Storage

The nearly complete 2.95 meter skeleton was forgotten since 1978.

A reconstruction of Plesionectes Longicollum.

Evidence of First Mixed-Species Dinosaur Herd Found in Canada's Badlands

In just 29 square meters researchers documented footprints from at least five ceratopsians, one ankylosaurid, one small theropod and two large tyrannosaurids moving in the same direction.

Views of the Skyline Tracksite. shortly after discovery (A) and following excavation (B).

Museum finds 67.5-million-year-old dinosaur fossil beneath parking lot

The fossil vertebra, found 763 feet underground, offers a rare glimpse into the late Cretaceous period.

 Museum finds 67.5-million-year-old dinosaur fossil beneath parking lot.

'Ash-Winged Dawn Goddess': Oldest North American pterosaur fossil found

Jaw, wing bone, and tooth of Eotephradactylus mcintireae (209.2 Ma) reveal a floodplain ecosystem with fish, giant amphibians, and early turtles before the end-Triassic mass extinction.

 'Ash-Winged Dawn Goddess': Oldest North American pterosaur fossil found.

Night lizards survived dinosaur-killing asteroid impact and still inhabit the region

Scientists suggest their secretive lifestyle and slow metabolism helped them endure the mass extinction.

 Lepidophyma flavimaculatum, the yellow-spotted tropical night lizard.

The dragon prince: T. Rex related new dinosaur species found in Mongolia

Discovery leads to revised tyrannosaur family tree, shedding light on T. rex's ancestry.

 The dragon prince: T. Rex related new dinosaur species found in Mongolia.

First ever discovery of sauropod gut contents confirms herbivorous diet

Analysis reveals sauropods didn't chew but used gut microbes to digest varied plant diet.

 Australian Age of Dinosaurs Collection Manager Mackenzie Enchelmaier holds up sauropod gut content fossil.

New pterosaur species Nipponopterus mifunensis identified from Japanese fossil

Expected to provide important clues on pterosaur evolution, the fossil is the first known member of a new genus.

 New pterosaur species Nipponopterus mifunensis identified from Japanese fossil.

Nature study: Newly analyzed fossil reveals earliest feathered flight

"Archaeopteryx is not the first dinosaur with feathers, nor is it the first dinosaur with wings. However, we think it is the earliest known dinosaur that could use its feathers for flying."

 Nature study: Newly analyzed fossil reveals earliest feathered flight.