Paleontology News

University of Michigan’s Professor Daniel Fisher and the 13,000-year-old Buesching mastodon. Image credit: Eric Bronson / Michigan Photography.

Research Reveals Annual Migration Patterns of American Mastodon

Jun 14, 2022 by News Staff

Around 13,200 years ago, an 8-ton adult American mastodon (Mammut americanum) — nicknamed the Buesching mastodon — was killed when a rival...

This artist’s impression shows a long umbilical scar on Psittacosaurus. Image credit: Jagged Fang Designs.

Some Non-Avian Dinosaurs Had ‘Belly Buttons,’ New Fossil Shows

Jun 13, 2022 by News Staff

In egg-laying amniotes (reptiles, birds and monotremes), the developing embryo is tethered to a number of the extraembryonic membranes that deliver oxygen...

New Spinosaurid Dinosaur Unearthed on Isle of Wight

Jun 9, 2022 by Enrico de Lazaro

Dubbed the ‘White Rock spinosaurid,’ the new dinosaur is ‘one of Europe’s largest ever land-based hunters.’ Life reconstruction of the White...

Reconstruction of the paleoecosystem of the Upper Cretaceous Bahariya Formation of the Bahariya Oasis, Western Desert of Egypt, showing diversity of large-bodied theropod dinosaurs. In the foreground, the unidentified abelisaurid described herein (right) confronts the spinosaurid Spinosaurus aegyptiacus (left center, with the lungfish Retodus tuberculatus in jaws) and the carcharodontosaurid Carcharodontosaurus saharicus (right center) while two individuals of the stomatosuchid crocodyliform Stomatosuchus inermis (left) look on. In the background, a herd of the titanosaurian sauropod Paralititan stromeri (left) warily regards these theropods and two individuals of the bahariasaurid Bahariasaurus ingens (far right) while a small flock of an undescribed pterosaur soars above. The vegetation is dominated by the mangrove-like tree fern Weichselia reticulata. Image credit: Andrew McAfee, Carnegie Museum of Natural History.

Fossil of Previously Unknown Carnivorous Dinosaur Found in Egypt

Jun 8, 2022 by Enrico de Lazaro

Paleontologists have unearthed a well-preserved cervical vertebra of a medium-sized abelisaurid ceratosaur in the Bahariya Oasis of the Western Desert...

Geiseleptes delfinoi hunting a termite. Image credit: Márton Szabó.

Geckos Lived in Europe as Early as 47 Million Years Ago

Jun 7, 2022 by Enrico de Lazaro

Paleontologists have identified a new genus and species of ancient gecko from an articulated near-complete skull found in Germany. Geiseleptes delfinoi...

Male combat in Discokeryx xiezhi. Image credit: Xiaocong Guo.

Miocene Giraffe Had Disk-Shaped Headgear and Head-Neck Joints Adapted for Head-Butting Combat

Jun 3, 2022 by News Staff

Paleontologists have identified a new species of giraffoid that lived in northern China during the Early Miocene epoch some 17 million years ago. Named...

Carcharocles megalodon pursuing two prehistoric whales. Image credit: Karen Carr / CC BY 3.0.

Great White Sharks May Have Played Role in Megalodon Extinction

Jun 1, 2022 by News Staff

Researchers from the Max Planck Institute for Evolutionary Anthropology and elsewhere have looked at zinc isotopes found in the teeth of extanct wild and...

Life restoration of Palaeospondylus gunni. Scale bar - 1 mm. Image credit: Hirasawa et al., doi: 10.1038/s41586-022-04781-3.

Palaeospondylus Was Bizarre Lobe-Finned Fish, Paleontologists Say

May 26, 2022 by News Staff

Palaeospondylus gunni, a small creature with an eel-like body that lived 390 million years ago, is one of the most enigmatic fossil vertebrates, and its...

Life reconstruction of Thanatosdrakon amaru. Image credit: Universidad Nacional de Cuyo.

New Species of Azhdarchid Pterosaur Unearthed in Argentina

May 25, 2022 by Sergio Prostak

Thanatosdrakon amaru had a wingspan of nearly 9 m (29.5 feet) and lived in what is now Argentina during the Cretaceous period. Life reconstruction of Thanatosdrakon...

Illustration of Genyornis newtoni being hunted by a giant lizard in Australia about 50,000 years ago. Image credit: Peter Trusler, Monash University.

Australia’s First People Consumed Eggs of Giant Birds: Study

May 25, 2022 by News Staff

Burn marks discovered on the 50,000-year-old eggshell fragments several years ago suggested the first Australians cooked and ate large eggs from extinct...

Life reconstruction of Paralitherizinosaurus japonicus. Image credit: Masato Hattori.

New Dinosaur Species Identified in Japan

May 23, 2022 by Enrico de Lazaro

A new genus and species of therizinosaurid dinosaur that lived during the Cretaceous period has been identified from the fossilized remains unearthed on...

An artist’s rendition of Quetzalcoatlus northropi. Image credit: James Kuether.

Quetzalcoatlus and Other Giant Pterosaurs were Short-Range Flyers, Study Suggests

May 20, 2022 by News Staff

With a 11 to 12-m wingspan, Quetzalcoatlus is the largest flying organism ever known and one of the most familiar pterosaurs to the public. First discovered...

Life restoration of the dolphins from the Upper Marine Molasse chasing a group of eurhinodelphinids: Kentriodon (foreground), a squalodelphinid (background, left) and a physeterid (background, right). Image credit: Jaime Chirinos.

20-Million-Year-Old Fossils Reveal Two New Cetacean Species

May 19, 2022 by Enrico de Lazaro

Two new species of ancient cetaceans related to modern dolphins and sperm whales have been identified from the 20-million-year-old fossilized ear bones...

830-Million-Year-Old Microorganisms Found in Australian Halite

May 11, 2022 by Enrico de Lazaro

Scientists from West Virginia University have found ancient cells of prokaryotes and eukaryotes within fluid inclusions in halite crystals from the Neoproterozoic...

Moa browsed trees and shrubs within the forest understorey. Image credit: Heinrich Harder.

Eastern Moa Altered Their Distribution as Climate Changed, Ancient DNA Study Shows

May 11, 2022 by Natali Anderson

To test their hypothesis that the eastern moa (Emeus crassus), an extinct flightless bird from New Zealand, survived the Last Glacial Maximum (LGM) in...

Reconstruction of Pandanus estellae. Image credit: Alison Douglas.

30-Million-Year-Old Screw Palm Fossil Identified as New Species

May 6, 2022 by Enrico de Lazaro

The newly-identified species of screw palm, named Pandanus estellae, is significant because it provides credible pre-Pleistocene evidence of the genus...

(A) location map of the Linha São Luiz site in Brazil and the surface distribution of the geologic units in the area; (B) general view of the Linha São Luiz site; (C) hypothetical reconstruction of the skeleton of Faxinalipterus minimus depicting in orange the preserved elements; (D) hypothetical reconstruction of the skull of Maehary bonapartei depicting some of the preserved elements. Image credit: Kellner et al., doi: 10.7717/peerj.13276.

New Triassic Reptile Species Identified in Brazil

May 5, 2022 by Enrico de Lazaro

Maehary bonapartei is considered to be the most basal of the evolutionary lineage that gave rise to pterosaurs. (A) location map of the Linha São Luiz...

Retinosaurus hkamtiensis, which was approximately 3.5 cm (1.4 inches) in length, prior to being trapped in tree resin 110 million years ago. Image credit: Stephanie Abramowicz.

Lizards, Snakes, and Their Relatives Diverged 50 Million Years Earlier than Previously Thought

May 3, 2022 by News Staff

The squamates (lizards, snakes, and relatives) today comprise more than 10,000 species, and yet their sister group, the Rhynchocephalia, is represented...

Life reconstruction of Maip macrothorax. Image credit: Agustín Ozán.

New Carnivorous Dinosaur Unearthed in Argentina

May 2, 2022 by Enrico de Lazaro

Paleontologists have described a new species of large-bodied megaraptoran dinosaur from fossilized remains found in Patagonia, Argentina. Life reconstruction...