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sci.news > paleontology > miracinonyx-trumani-15043.html

Ancient DNA Rewrites Story of Enigmatic ‘American Cheetah’ | Sci.News

1+ week, 1+ day ago   (410+ words) For several decades, paleontologists have described Miracinonyx trumani -- an extinct species of cheetah-like felid that roamed the North American prairies and steppe terrains more than 13,000 years ago -- as North America’s answer to the African cheetah (Acinonyx jubatus)....

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sci.news > paleontology > cretaceous-dinosaur-fossil-deep-drill-core-china-15048.html

115-Million-Year-Old Dinosaur Fossil Recovered from Deep Drill Core in China | Sci.News

5+ day, 13+ hour ago   (85+ words) Scientists have identified the first dinosaur fossil from a remote western section of the Bayan Gobi Formation in China’s Inner Mongolia, extending the known geographic range of dinosaur fossils in this important Early Cretaceous rock unit....

@scidotnews
sci.news > paleontology > bataspis-crux-15002.html

Meet Bataspis crux, Jawless Fish that Cruised Devonian Seas with Batwing Head

3+ week, 4+ day ago   (547+ words) Paleontologists in China have identified a new species of armored, jawless fish from rocks around 419 million years old whose skull was shaped like the wing of a bat and whose unusual head made it an efficient glider through Devonian seas....

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sci.news > paleontology > ichthyosaur-ribs-15059.html

Ichthyosaurs Had Surprisingly Dense Ribs, New Study Finds | Sci.News

1+ day, 19+ hour ago   (267+ words) New research from the Natural History Museum at the University of Oslo suggests ichthyosaurs’ rib cages may have done a job modern whale ribs don’t: acting as ballast to help them dive....

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sci.news > biology > chamaeza-baturitensis-14994.html

Ornithologists Discover New Bird Species in Brazil | Sci.News

4+ week, 1+ day ago   (126+ words) A previously unrecognized species of the antthrush genus Chamaeza has been discovered in the isolated highland rainforests of northeastern Brazil....

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sci.news > paleontology > hesperornithiform-bird-feathers-dinosaur-coprolite-15058.html

Exceptionally Preserved Bird Feathers Found in 66-Million-Year-Old Dinosaur Coprolite | Sci.News

2+ day, 14+ hour ago   (257+ words) Paleontologists in Montana have discovered remarkably preserved feathers of an ancient aquatic bird inside a fossilized dinosaur dropping, offering rare insight into why certain birds survived the asteroid strike that wiped out the dinosaurs 66 million years ago....

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sci.news > paleontology > south-american-miocene-crocodylians-14996.html

Giant Crocodiles Once Preyed on Massive Mammals in South America | Sci.News

3+ week, 5+ day ago   (105+ words) Paleontologists have uncovered the first direct physical evidence that colossal prehistoric crocodiles hunted large plant-eating mammals in what is now Colombia roughly 12 million years ago....

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sci.news > paleontology > archaeopteryx-flight-take-off-14998.html

Archaeopteryx Took Off with Series of Hops, Not One Big Leap: Study | Sci.News

3+ week, 5+ day ago   (296+ words) Archaeopteryx -- the first ever bird to inhabit the Earth -- may have hopped its way into the air, rather than launching with the single powerful leap modern birds use, according to a new biomechanical study published in the journal Developmental Biology....

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sci.news > paleontology > eocene-predatory-mammal-footprint-antarctica-15031.html

55-Million-Year-Old Predatory Mammal Footprint Found in Antarctica

1+ week, 5+ day ago   (577+ words) A single fossilized footprint found in volcanic mud on a remote Antarctic island is the first known trackway from a mammal in Antarctica, and the earliest evidence anywhere on the continent of a carnivorous mammal. Track-bearing slab T-373 from King George…...

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sci.news > paleontology > adult-tyrannosaurus-rex-trackway-15056.html

Paleontologists Discover First-Ever Adult Tyrannosaurus rex Trackway | Sci.News

3+ day, 13+ hour ago   (138+ words) Paleontologists in North Dakota have unearthed a set of 66.5-million-year-old fossilized footprints that can be confidently attributed to a full-grown Tyrannosaurus rex....

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