Paleontology News

Researchers Unlocking Secrets of Dinosaur Eggshells

Elejalde-Cadena et al. present a detailed structural and morphological analysis of different dinosaur eggshells such as Spheroolithus, lambeosaurinae, Prismatoolithus, and one unidentified eggshell performed by high-resolution scanning electron microscopy. Image credit: Elejalde-Cadena et al., doi: 10.1021/acsomega.0c03334.
Oct 30, 2020 by News Staff

Scientists have studied the morphology and structure of Cretaceous-period dinosaur eggshells collected from the El Gallo Formation of Baja California, Mexico. Elejalde-Cadena et al. present a detailed structural and morphological analysis of different dinosaur eggshells such as Spheroolithus, lambeosaurinae, Prismatoolithus, and one unidentified eggshell performed by high-resolution scanning electron microscopy. Image credit: Elejalde-Cadena et al.,...

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An artist’s reconstruction of Brevicaudosaurus jiyangshanensis. Image credit: Tyler Stone, tylerstoneart.wordpress.com.

Middle Triassic Nothosaur Had Built-In Float

Oct 29, 2020 by News Staff

Paleontologists have found two nearly complete skeletons from a new genus and species of nothosauroid marine reptile that lived during the Middle Triassic...

A reconstruction of the giant pterosaur Hatzegopteryx launching into the air, just after the forelimbs have left the ground. Image credit: Mark Witton.

Pterosaurs Evolved Their Flight Ability over Millions of Years: Study

Oct 29, 2020 by News Staff

In a new study published this week in the journal Nature, a team of researchers from the United Kingdom combined fossil records with a new model of flight...

An artist’s depiction of ancient albatrosses harassing a pelagornithid as penguins frolic in the oceans around Antarctica 50 million years ago. Image credit: Brian Choo.

New Fossils of Giant Bony-Toothed Birds Found in Antarctica

Oct 28, 2020 by News Staff

Paleontologists have described new fossils of pelagornithid birds from the middle Eocene Submeseta Formation on Seymour Island, Antarctica. An artist’s...

Devonian world. Image credit: Field Museum of Natural History in Chicago.

Large Tides Played Important Role in Evolution of Bony Fish and Early Tetrapods, Study Suggests

Oct 27, 2020 by News Staff

Large tidal ranges from the Late Silurian to the Late Devonian epoch (420 to 380 million years ago) could have fostered both the evolution of air-breathing...

Life restoration of Jucha squalea. Image credit: Fischer et al., doi: 10.1093/zoolinnean/zlaa103.

Paleontologists Identify New Species of Plesiosaur

Oct 26, 2020 by Enrico de Lazaro

A new genus and species of elasmosaurid plesiosaur has been identified by an international team of paleontologists led by Dr. Valentin Fischer from the...

Ambopteryx longibrachium. Image credit: Chung-Tat Cheung & Min Wang / Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences.

Membrane-Winged Dinosaurs Yi and Ambopteryx were Poor Gliders

Oct 23, 2020 by News Staff

Yi qi and Ambopteryx longibrachium are two bizarre scansoriopterygid theropods that lived in what is now China about 160 million years ago (Late Jurassic...

Life reconstruction of Ordosipterus planignathus. Image credit: Chuang Zhao.

New Pterosaur Species Unearthed in China

Oct 22, 2020 by Enrico de Lazaro

A new genus and species of dsungaripterid pterosaur that lived during the Early Cretaceous epoch has been identified from the incomplete lower jaws found...

An illustration depicting the onset of the end-Permian mass extinction. Image credit: Dawid Adam Iurino / PaleoFactory, Sapienza University of Rome / Jurikova et al, doi: 10.1038/s41561-020-00646-4.

New Research Provides Comprehensive Reconstruction of End-Permian Mass Extinction

Oct 20, 2020 by News Staff

The end-Permian mass extinction, also known as the Permian-Triassic extinction event and the Great Dying, is the largest mass extinction event in Earth’s...

An artist’s impression of Kalaallitkigun jenkinsi. Image credit: Marta Szubert.

215-Million-Year-Old Fossil from Greenland Sheds Light on Origin of Mammals

Oct 19, 2020 by News Staff

A new genus and species of mammaliaform that lived during the Triassic period has been identified from a partial jaw with teeth found on the eastern coast...

Researchers Sequence Genome of Extinct Scimitar-Toothed Cat

Oct 19, 2020 by News Staff

An international team of scientists has sequenced and analyzed the entire nuclear genome of the scimitar-toothed cat Homotherium latidens. Their results...

Posture shift at the end of the Permian period, 252 million years ago. Before the crisis, most reptiles had sprawling posture; afterwards they walked upright. This may have been the first sign of a new pace of life in the Triassic. Image credit: Jim Robins, University of Bristol.

End-Permian Extinction Triggered Switch to Warm-Bloodedness

Oct 16, 2020 by News Staff

The ancestors of both mammals and birds became warm-blooded at the same time, some 250 million years ago, in the time of the end-Permian mass extinction,...

12,000-Year-Old Human Footprints Found in New Mexico

Oct 15, 2020 by News Staff

An international team of researchers has discovered a long prehistoric human trackway at White Sands National Park in New Mexico, the United States. The...

Small Pterosaur from Mid-Cretaceous Period Had Adaptations for Sediment Probing

Oct 15, 2020 by News Staff

Paleontologists in Morocco have discovered the fossilized remains that belonged to a unique small, long-beaked pterosaur. An artist’s impression of Leptostomia...

Life reconstruction of Mesopithecus pentelicus. Image credit: Mauricio Antón.

Fossils of 6.4-Million-Year-Old Monkey Found in China

Oct 9, 2020 by News Staff

Paleontologists have found the remains of Mesopithecus pentelicus — an extinct species of Old World monkey that lived in Europe and Asia between...

The Chicxulub asteroid impact. Image credit: Victor Leshyk.

Dust and Soot Contributed to End-Cretaceous Mass Extinction

Oct 9, 2020 by News Staff

A team of researchers from the US, the UK and Australia has analyzed burn markers from the boundary of the impact site of the Chicxulub crater in the Yucatán...

Life reconstruction of Gavialimimus almaghribensis hunting a school of teleosts. Image credit: Tatsuya Shinmura.

New Species of Mosasaur Unveiled in Morocco

Oct 8, 2020 by News Staff

A new genus and species of mosasaur has been identified from a 1-m- (3.3-foot-) long skull and isolated bones found in a phosphate mine in Morocco. Life...

New Bird-Like Dinosaur Unearthed in Mongolia

Oct 7, 2020 by Enrico de Lazaro

Paleontologists in Mongolia have found the fossilized skeletal remains from a new genus and species of two-fingered oviraptorosaur that walked the Earth...

Life restoration of Ogresuchus furatus. Image credit: Aina and Agnès Amblás / Institut Català de Paleontologia Miquel Crusafont.

Small Cretaceous Crocodile May Have Preyed on Baby Titanosaurs

Oct 5, 2020 by Enrico de Lazaro

A new genus and species of sebecosuchian crocodyliform that roamed Earth during the Cretaceous period has been identified from a partial skeleton found...

Life restoration of Cephalaspis, a typical osteostracan, swimming over the substrate. Image credit: Hugo Salais, Metazoa Studio.

Silurian-Devonian Jawless Fish were Ecologically Diversified

Oct 5, 2020 by News Staff

Osteostraci, the jawless sister group to all jawed vertebrates, had adaptations for passive control of water flow around the body, according to new research...

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