Paleontology News

Catastrophic End-Cretaceous Extinction Was Not Dramatic for Sharks, Study Shows

Carcharocles megalodon pursuing two prehistoric whales. Image credit: Karen Carr / CC BY 3.0.
Aug 11, 2021 by News Staff

Paleontologists have examined tooth morphologies in multiple lineages of sharks that lived during the 27.6-million-year interval around the end-Cretaceous mass extinction event. Bazzi et al. found that shark-tooth diversity remained relatively constant across the mass extinction event at the end of the Cretaceous period. Image credit: Karen Carr / CC BY 3.0. Sharks are iconic marine predators that have survived multiple mass extinctions over geologic...

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New Feathered Dinosaur Species Revealed

Aug 10, 2021 by Enrico de Lazaro

Paleontologists in Brazil have unveiled a new species of unenlagiine dromaeosaurid dinosaur from the Maastrichtian age of the Cretaceous period. An artist’s...

Pulchritudo attenboroughi. Image credit: Krell & Vitali, doi: 10.1002/spp2.1398.

Paleontologists Find Frog-Legged Beetle Fossil in Colorado

Aug 10, 2021 by News Staff

A new species of leaf beetle that lived nearly 49 million years ago (Eocene epoch) in what is now the United States has been named after Sir David Attenborough. Pulchritudo...

Life reconstruction of Thapunngaka shawi. Image credit: Richards et al., doi: 10.1080/02724634.2021.1946068.

Fossil of New Crested Pterosaur Discovered in Australia

Aug 9, 2021 by News Staff

Paleontologists in Australia say they have discovered the fossilized skeletal remains of a new species of flying reptile that lived between 113 and 100...

The ancestors of living birds had a brain shape much different from other dinosaurs (including other early birds); this suggests that brain differences may have affected survival during the end-Cretaceous mass extinction. Image credit: Christopher Torres / University of Texas at Austin.

Avian Brain Shape Left Other Dinosaurs Behind, Researchers Say

Aug 5, 2021 by News Staff

A team of paleontologists has digitally reconstructed the facial skeleton and brain endocast of Ichthyornis dispar, a toothed stem bird that lived in North...

Burkesuchus mallingrandensis and a group of Chilesaurus diegosuarezi. Image credit: Gabriel L. Lio / de Anatomía Comparada y Evolución de los Vertebrados (LACEV), Museo Argentino de Ciencias Naturales ‘Bernardino Rivadavia.’

Jurassic-Period Crocodile Ancestor Unearthed in Chile

Aug 4, 2021 by Enrico de Lazaro

Paleontologists have identified a new genus and species of small-sized mesoeucrocodylian from the fossilized remains found in the Patagonian mountains...

Digital recreation of the skull of Whatcheeria deltae. Image credit: James Rawson / Laura Porro / Elizabeth Martin-Silverstone / Emily Rayfield.

Paleontologists Digitally Reconstruct Skull of Early Tetrapod

Aug 3, 2021 by News Staff

Using cutting-edge techniques, paleontologists have produced the first complete 3D skull reconstruction of a primitive tetrapod called Whatcheeria deltae. Digital...

Rhamphophorus legalovii. Image credit: Poinar & Brown, doi: 10.1016/j.cretres.2021.104948.

‘Mammoth Weevil’ Found Preserved in Mid-Cretaceous Amber

Aug 3, 2021 by News Staff

A fossilized long-bodied weevil found in mid-Cretaceous amber from northern Myanmar represents a new tribe, genus and species and dates back some 100 million...

Sponge-Like Animals May Have Lived in Oceans 890 Million Years Ago

Jul 30, 2021 by Enrico de Lazaro

Paleontologists have found possible sponge body fossils in 890-million-year-old microbial reefs in northwestern Canada. If verified, they may pre-date...

Some of the exquisitely preserved 167-million-year-old echinoderms from the Cotswolds area, England. Image credit: Trustees of the Natural History Museum, London.

Paleontologists Find Thousands of Jurassic-Period Echinoderm Fossils

Jul 29, 2021 by News Staff

Over 1,000 perfectly-preserved echinoderm specimens dating back 167 million years (Jurassic period) have been excavated in a quarry in the Cotswolds area...

Desmodus draculae in a burrow of a giant sloth. Image credit: Daniel Boh / Museo de Ciencias Naturales de Miramar.

100,000-Year-Old Fossil of Giant Vampire Bat Found in Argentina

Jul 26, 2021 by Enrico de Lazaro

Paleontologists in Argentina have found a fossilized jaw of the extinct bat species Desmodus draculae inside an ancient burrow of a giant sloth. Desmodus...

Flock of Cretaceous-period pterosaurs Pterodaustro guinazui. Image credit: Mark Witton.

Pterosaurs were Capable of Flapping Flight during Earliest Phases of Life, Study Suggests

Jul 23, 2021 by News Staff

The humerus bones of the newly-hatched pterosaurs were stronger than those of adults pterosaurs, indicating that they would have been strong enough for...

Bonapartesaurus rionegrensis. Image credit: José Antonio Peñas, SINC.

Cretaceous Duck-Billed Dinosaur Had Foot and Tail Health Problems

Jul 21, 2021 by Enrico de Lazaro

The Cretaceous-period hadrosaurid dinosaur Bonapartesaurus rionegrensis had a foot tumor and two painful fractures in the vertebrae of its tail, according...

This artist’s reconstruction shows the likely position of the fossil molars in the skull of Caribeomys merzeraudi. Image credit: Jorge Velez-Juarbe.

Distant Relative of North American Rodents Lived in Puerto Rico 29 Million Years Ago

Jul 15, 2021 by News Staff

A new genus and species of extinct rodent has been identified from two fossilized teeth found in Puerto Rico. This artist’s reconstruction shows the...

The 3.42-billion-year-old filamentous microfossils from the Barberton Greenstone Belt in South Africa. Image credit: Cavalazzi et al., doi: 10.1126/sciadv.abf3963.

3.42-Billion-Year-Old Filamentous Microfossils Found in South Africa

Jul 15, 2021 by Enrico de Lazaro

Paleontologists have discovered the exceptionally well-preserved, 3.42-billion-year-old filamentous microfossils in a paleo-subseafloor hydrothermal vein...

An artist’s impression of Portellsaurus sosbaynati. Image credit: Santos-Cubedo et al., doi: 10.1371/journal.pone.0253599.

New Dinosaur Species Identified in Spain

Jul 12, 2021 by Enrico de Lazaro

A new genus and species of styracosternan hadrosaurid dinosaur has been identified from a fossilized jawbone found in the Spanish province of Castellón. An...

Palaeotheriid mammal Leptolophus cuestai (left) and equoid perissodactyl Pachynolophus zambranen (center and right). Image credit: Ulises Martínez Cabrera.

Several Species of Pseudo-Horses Lived in Spain 37 Million Years Ago

Jul 7, 2021 by Enrico de Lazaro

Paleontologists have identified two new species of palaeotheriid mammals from fossils found at the Eocene site of Zambrana in Alava, Spain. Palaeotheriid...

The 80.3-million-year-old fossil shark teeth from the Iron Age cultural layers of the City of David in Jerusalem, Israel, from the Rock Cut Pool dating to the 8-9th century BCE: (a) lamniform shark, Odontaspididae; (b, e-i) sharks, no taxonomic identification; (c) lamniform shark, Odontaspididae; (d) Squalicorax. Image credit: Tütken et al., doi: 10.3389/fevo.2020.570032.

Teeth of Cretaceous-Period Sharks Found at Iron Age Site in Israel

Jul 5, 2021 by News Staff

An international team of archaeologists has found multiple fossil shark teeth within Iron Age cultural layers dating to 8-9th century BCE in the City of...

Australopithecus anamensis

Study: Climate Change Drove Prehistoric Proboscideans to Extinction

Jul 2, 2021 by News Staff

A new study, published in the journal Nature Ecology & Evolution, challenges claims that early humans slaughtered mammoths, mastodonts and prehistoric...

Contents of a coprolite fragment from the Krasiejów locality in Poland. Image credit: Qvarnström et al., doi: 10.1016/j.cub.2021.05.015.

Paleontologists Find New Beetle Species in Coprolite of Triassic Dinosaur Relative

Jul 1, 2021 by News Staff

By scanning a fossilized coprolite of Silesaurus opolensis, a dinosaur relative that lived 230 million years ago (Triassic period) in what is now Poland,...

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