Paleontology News

Carboniferous-Period Sea Scorpion Was Capable of Breathing Air

Lamsdell et al present details of the respiratory organs of Adelophthalmus pyrrhae from the Carboniferous of Montagne Noire, France, revealed through micro computed tomography (μ-CT) imaging. Image credit: Lamsdell et al, doi: 10.1016/j.cub.2020.08.034.
Sep 11, 2020 by Enrico de Lazaro

Paleontologists have examined the fossilized remains of a previously unknown species of eurypterid (sea scorpion) and found direct evidence that these marine creatures were able to breathe in subaerial environments through their main respiratory organs. Lamsdell et al present details of the respiratory organs of Adelophthalmus pyrrhae from the Carboniferous of Montagne Noire, France, revealed through micro computed tomography (μ-CT) imaging. Image...

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Map illustrating the location of Kapi ramnagarensis (black star) relative to modern (dark green) and historical (light green) populations of lesser apes (gibbons and siamangs) and the approximate distribution of stem hominoid sites in East Africa (blue triangles); green triangles mark the location of the lesser ape fossil species Bunopithecus and Yuanmoupithecus; yellow rectangles mark the location of the fossil catarrhine species Dionysopithecus sp. from Middle Miocene sites in Pakistan. Image credit: Luci Betti-Nash.

13-Million-Year-Old Gibbon Ancestor Discovered in India

Sep 9, 2020 by News Staff

A new genus and species of small-bodied fossil ape that lived during the Middle Miocene epoch has been identified from a fossilized tooth found in Ramnagar,...

Virtual 3D model of the braincase of Minjinia turgenensis generated from CT scan. Inset shows raw scan data showing the spongy endochondral bone inside. Image credit: Brazeau et al, doi: 10.1038/s41559-020-01290-2.

Devonian Fossil Shows Sharks May Have Evolved from Bony Ancestors

Sep 7, 2020 by News Staff

Paleontologists in Mongolia have found the fossilized remains of Minjinia turgenensis, a new genus and species of placoderm fish that lived 410 million...

Paleoartistic reconstruction of a 16-m megalodon scaled against a 1.65-m human. Image credit: Oliver E. Demuth.

Scientists Reconstruct Body Dimensions of Megalodon

Sep 4, 2020 by News Staff

A 16-m- (52.5-foot) long megalodon had a head 4.65 m (15.3 feet) long, a dorsal fin 1.62 m (5.3 feet) tall and a tail 3.85 m (9.4 feet) high, according...

Apectoichnus lignummasticans. Image credit: Melnyk et al, doi: 10.1017/jpa.2020.63.

Paleontologists Find 110-Million-Year-Old Wood-Boring Trace Fossil

Sep 3, 2020 by News Staff

A team of paleontologists from the University of Alberta has found the fossilized tracks of a marine wood-boring organism that lived approximately 110...

Artistic rendering of American mastodons (Mammut americanum). Image credit: Julius Csotonyi.

American Mastodons Migrated Across Vast Distances Due to Warming Climate, DNA Study Says

Sep 2, 2020 by News Staff

A team of researchers from McMaster University and elsewhere has carried out a phylogeographic study of the extinct American mastodon (Mammut americanum)...

Ecological reconstruction of a 165-million-year-old lacewing mimicking a lichen that existed during the same time period. Image credit: Xiaoran Zuo.

Jurassic Lacewings Mimicked Lichen to Hide from Predators

Sep 1, 2020 by News Staff

Paleontologists in China have unearthed the fossil evidence of a mimetic relationship between two species of moth lacewings and the co-occurring fossil...

Magnified perspective of the titanosaurian embryonic skull with the preorbital and orbital region in left lateral view. Image credit: Kundrat et al, doi: 10.1016/j.cub.2020.07.091.

Paleontologists Find Perfectly Preserved Embryo inside 80-Million-Year-Old Titanosaurian Egg

Aug 31, 2020 by News Staff

Paleontologists recently found well-preserved dinosaur eggs in an enormous nesting ground of titanosaurian sauropod dinosaurs that lived about 80 million...

An artist’s impression of Lystrosaurus. Image credit: Victor O. Leshyk, www.victorleshyk.com / University of Birmingham.

Paleontologists Find Evidence of Hibernation-Like State in Tusks of Triassic Mammal Relative

Aug 28, 2020 by News Staff

In a paper published in the journal Communications Biology, a team of U.S. paleontologists reports evidence of a hibernation-like condition in Lystrosaurus,...

Scelidosaurus harrisonii. Image credit: John Sibbick.

Paleontologist Redescribes Enigmatic Armored Dinosaur from Jurassic Period

Aug 28, 2020 by News Staff

Scelidosaurus harrisonii, an armored dinosaur that lived around 193 million years ago (Early Jurassic epoch), has been redescribed from a near-complete...

Life reconstruction of the putative attack of a young to sub-adult Purussaurus on the ground sloth Pseudoprepotherium in a swamp of proto-Amazonia. Image credit: Jorge A. González.

Giant Miocene Caiman Preyed on Ground Sloths

Aug 27, 2020 by Sergio Prostak

Purussaurus, a top predator that lived in the wetlands of proto-Amazonia between 6 and 13 million years ago (Miocene epoch), hunted not only aquatic animals...

Paleontologists Find Massive Marine Reptile in Stomach of Triassic Ichthyosaur

Aug 24, 2020 by News Staff

A new fossil of Guizhouichthyosaurus, a 5-m- (16.4-foot) long ichthyosaur that swam in Middle Triassic oceans some 240 million years ago, contains the...

Life reconstruction of Kamuysaurus japonicus with a carcass of a mosasaur (Phosphorosaurus ponpetelegans), a sea turtle (Mesodermochelys undulates), and shells of ammonoids (Patagiosites compressus and Gaudryceras hobetsense) and bivalves (Nannonavis elongatus) on the beach. Image credit: Kobayashi et al, doi: 10.1038/s41598-019-48607-1.

New Study Helps Explain How Dinosaur Skeletons Supported Massive Loads

Aug 21, 2020 by News Staff

A team of paleontologists and mechanical and biomedical engineers has compared CT scans of the fossilized bones of hadrosaurs and other dinosaurs with...

An artist’s rendition of a supernova explosion. Image credit: ESA / Hubble / L. Calcada / NASA’s Goddard Space Flight Center.

Nearby Supernovae Caused Late Devonian Extinctions, Scientists Say

Aug 19, 2020 by News Staff

Multiple supernova explosions about 65 light-years away may have contributed to the ozone depletion and several subsequent extinction events at the Devonian-Carboniferous...

Holotype specimen of Eudyptes atatu: (a) right lateral view of skull and block with (c) mandible and (d) postcranial elements; (b) right lateral view of the Snares crested penguin (Eudyptes robustus) for comparison. Referred material of Eudyptes atatu including (e) dorsal view of skull, (f) left lateral view of skull, (g) right humerus caudal view, and (h) dorsal and (i) plantar views of right tarsometatarsus. Image credit: Jean-Claude Stahl, Museum of New Zealand Te Papa Tongarewa / R. Paul Scofield, Canterbury Museum.

Ancient Crested Penguin Unearthed in New Zealand

Aug 18, 2020 by Natali Anderson

A new species of crested penguin that lived 3.2 million years ago (Pliocene period) has been identified from multiple exceptionally well-preserved specimens...

A British Pleistocene landscape during an interglacial with cave lion (Panthera spelaea), straight-tusked elephants (Palaeoloxodon antiquus), narrow-nosed rhinoceros (Stephanorhinus hemitoechus), steppe bison (Bison priscus), aurochs (Bison primigenius) and hippopotamus (Hippopotamus amphibius). Image credit: Roman Uchytel, via the Netherlands Institute of Ecology.

Two Subspecies of Cave Lion Identified

Aug 17, 2020 by Sergio Prostak

An international team of researchers led by the Swedish Centre for Palaeogenetics has analyzed 31 mitochondrial genome sequences from the cave lion (Panthera...

Left eye of Aulacopleura koninckii. Image credit: Choenemann & Clarkson, doi: 10.1038/s41598-020-69219-0.

Silurian Trilobite Had Modern Type of Compound Eye

Aug 17, 2020 by Natali Anderson

Paleontologists have found that Aulacopleura koninckii, a species of trilobite that lived around 429 million years ago (Silurian period), was equipped...

This image depicts a Pleistocene landscape in northern Spain with woolly mammoths (Mammuthus primigenius), a woolly rhinoceros (Coelodonta antiquitatis), and European cave lions (Panthera leo spelaea) with a reindeer carcass. Image credit: Mauricio Antón.

Climate Change Drove Woolly Rhinoceros to Extinction: DNA Study

Aug 14, 2020 by News Staff

An international team of researchers has sequenced and analyzed a complete nuclear genome and 14 mitochondrial genomes from the extinct woolly rhinoceros...

An artist’s impression of Vectaerovenator inopinatus’ final moments. Image credit: Trudie Wilson.

New Carnivorous Dinosaur Unearthed on Isle of Wight

Aug 12, 2020 by News Staff

A new genus and species of theropod dinosaur from the Cretaceous period has been identified from bones found on the Isle of Wight, the United Kingdom. An...

Ancient Beavers Gnawed Trees for Harvesting Food, Not To Build Dams

Aug 12, 2020 by News Staff

Extinct semi-aquatic beavers of the genus Dipoides lived 4 million years ago (Pliocene epoch) in the Canadian High Arctic and were approximately two-thirds...

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