Paleontology News

55-Million-Year-Old Crocodile Eggshells Found in Australia

Mekosuchine crocodiles. Image credit: Armin Reindl / CC BY-SA 4.0.
Nov 12, 2025 by News Staff

Named Wakkaoolithus godthelpi, this eggshell type belonged to mekosuchine crocodiles and represent the oldest crocodilian eggshells ever found in Australia. Mekosuchine crocodiles. Image credit: Armin Reindl / CC BY-SA 4.0. The now-extinct mekosuchines (Mekosuchinae) were Australia’s own unique, local branch of the crocodile family. These creatures dominated inland waters of the continent 55 million years ago (Early Eocene epoch). They were part...

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An artist’s reconstruction of a newly-hatched troodontid-like dinosaur among fragments of its eggshell. Image credit: Eva Utsukiyouhei.

Dinosaur Eggshells Help Paleontologists Determine Age of Fossil-Bearing Rocks

Nov 11, 2025 by News Staff

Scientists from Stellenbosch University and elsewhere have used advanced uranium-lead (U-Pb) dating and elemental mapping to measure trace amounts of uranium...

Life restoration of Tenontosaurus tilletti. Image credit: Nobu Tamura, http://spinops.blogspot.com.

New Fossils from West Texas Extend Known Range of Tenontosaurus

Nov 11, 2025 by Enrico de Lazaro

Paleontologists from the New Mexico Museum of Natural History and Science, the University of Texas at El Paso and Montana State University have discovered...

Life reconstruction of Sinopterus atavismus. Image credit: Maurilio Oliveira / Science China Press.

Fossil Offers First Known Evidence of Pterosaur Herbivory

Nov 6, 2025 by News Staff

Paleontologists from China and Brazil say they have found a total of 320 phytoliths — microscopic, rigid bodies made of mineral deposits that form...

Life restoration of Manouria morla. Image credit: Rudolf Hima.

Ancestors of Asian Forest Tortoises Evolved in Europe, New Fossil Discovery Suggests

Nov 5, 2025 by Enrico de Lazaro

Paleontologists from the Institute of Paleobiology at the Polish Academy of Sciences and the Universitat Autònoma de Barcelona have described a new species...

Preferential colonization of dinosaur bones by lichens. Image credit: Pickles et al., doi: 10.1016/j.cub.2025.09.036.

Orange-Colored Lichens Helping Paleontologists Discover Dinosaur Fossils

Nov 4, 2025 by News Staff

Lichens are symbioses between fungi and algae (and/or cyanobacteria) that play important ecological roles and colonize many substrates, including fossils....

Life restoration of Epiaceratherium itjilik, at its forested lake habitat, Devon Island; the plants and animals shown are based on fossil finds at the site, including the transitional seal species Puijila darwini. Image credit: Julius Csotonyi.

Rhinos Lived in High Arctic 23 Million Years Ago

Nov 3, 2025 by News Staff

Paleontologists have identified a new Early Miocene species of the rhinocerotid genus Epiaceratherium from the fossilized remains found in the Canadian...

A pack of Nanotyrannus brazenly attacks a juvenile Tyrannosaurus rex. Image credit: Anthony Hutchings.

Nanotyrannus is Distinct Dinosaur Lineage, New Research Shows

Oct 31, 2025 by News Staff

Paleontologists have examined an exceptionally well-preserved, near somatically mature tyrannosaur skeleton from the Hell Creek Formation of Montana. Their...

Morphology and internal structures of Spongiophyton nanum. Image credit: Becker-Kerber et al., doi: 10.1126/sciadv.adw7879.

Lichens Were Already Widespread in Early Devonian, Enigmatic Fossils from Brazil Show

Oct 30, 2025 by News Staff

Paleontologists have identified the 410-million-year-old specimens of Spongiophyton nanum from the Ponta Grossa Formation in the Paraná Basin of Brazil...

Holotypic braincase of Athenar bermani. Image credit: Whitlock et al., doi: 10.26879/1550.

New Species of Sauropod Dinosaur Identified in Museum Drawer

Oct 29, 2025 by Natali Anderson

A fossil braincase and partial skull roof from Carnegie Museum of Natural History has been reassessed and reclassified, giving rise to a new genus and...

Larva of Cretosabethes primaevus. Image credit: Amaral et al., doi: 10.1016/j.gr.2025.09.011.

99-Million-Year-Old Amber Preserves Earliest-Known Mosquito Larva

Oct 28, 2025 by Sergio Prostak

The new fossil, encased in a piece of amber from the Kachin region of Myanmar, represents both the first mosquito larva preserved in amber and the first...

Whiteia anniae in right lateral view, holotype. Image credit: Dai et al., doi: 10.1038/s41598-025-20229-w.

Paleontologists Discover New Species of Early Triassic Coelacanth

Oct 27, 2025 by Sergio Prostak

Paleontologists in China have described a new species of the coelacanth genus Whiteia on the basis of two fossilized specimens. This discovery extends...

An artist’s impression of Wadisuchus kassabi. Image credit: Nathan Dehaut / MUVP.

80-Million-Year-Old Fossils of Long-Snouted Crocodile Unearthed in Egypt

Oct 27, 2025 by Enrico de Lazaro

Paleontologists have discovered two partial skulls and three partial jaws from an early-diverging dyrosaurid crocodyliform in the layers of the Quseir...

Life reconstruction of the St Bathans bowerbird (Aeviperditus gracilis). Image credit: Sasha Votyakova / Te Papa / CC BY 4.0.

Tiny Fossil Reveals Previously Unknown Songbird Lineage from New Zealand

Oct 27, 2025 by News Staff

Paleontologists have found the 2.9-cm-long fossilized foot bone of a possible bowerbird species at the Miocene locality of St Bathans in Aotearoa New Zealand. Life...

The right lower canine of a large proborhyaenid sparassodont from the Tremembé Formation, Brazil. Scale bars - 5 mm in (A-E) and 20 mm in (H). Image credit: Rangel et al., doi: 10.4072/rbp.2025.2.0534.

Fossil of Carnivorous ‘Swamp Monster’ Found in Brazil

Oct 24, 2025 by Enrico de Lazaro

Paleontologists have uncovered the fossilized lower right canine of a large proborhyaenid sparassodont in the Taubaté Basin of Brazil. The right lower...

Life reconstruction of Edmontosaurus annectens. Image credit: Dani Navarro.

Two New Specimens of Edmontosaurus annectens Preserve Fine Details of Scales and Hooves

Oct 23, 2025 by News Staff

Paleontologists have examined two exceptional specimens of the end-Cretaceous, duck-billed dinosaur Edmontosaurus annectens. Using an array of imaging...

Flynn et al. analyzed Alamosaurus fossils found in northwestern New Mexico and discovered these dinosaurs were very different but the same age as dinosaurs found further north in Wyoming and Montana. Image credit: Natalia Jagielska.

Latest Cretaceous Dinosaurs Lived in Vibrant, Regionally Distinct Communities

Oct 23, 2025 by News Staff

The most iconic mass extinction in Earth history occurred around 66 million years ago, as rapid environmental destruction led to the extinction of around...

Megafaunal animals from Mammoth Cave about 50,000 years ago: the giant long-beaked echidna Murrayglossus hacketti, the giant kangaroo Procoptodon browneorum, the giant diprotodontid Zygomaturus trilobus, and the thylacine (Thylacinus cynocephalus). Image credit: Peter Schouten.

Australia’s First Peoples Were Fossil Collectors, New Study Suggests

Oct 22, 2025 by News Staff

In a new study, University of New South Wales Professor Mike Archer and colleagues re-examined the fossilized tibia (lower leg bone) of a now-extinct,...

Life reconstruction of Brontotholus harmoni. Image credit: Connor Ashbridge / CC BY 4.0.

New Species of Dome-Headed Dinosaur Identified in Montana

Oct 20, 2025 by Enrico de Lazaro

Paleontologists have described a new genus and species of pachycephalosaurid dinosaur from five fossil specimens found in the Late Cretaceous Two Medicine...

Huayracursor jaguensis. Image credit: Jorge Blanco.

Paleontologists Discover New Species of Triassic Long-Necked Dinosaur

Oct 16, 2025 by Enrico de Lazaro

Paleontologists have unearthed a new assemblage of Triassic fossils at the Quebrada Santo Domingo site of the Northern Precordillera Basin in northwestern...

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