A curator gingerly fastens a pointy claw bone with a thin metal wire, completing perhaps the world's biggest construction kit—reassembling a 67-million-year-old Tyrannosaurus-Rex called Trinity.
Paleontology & Fossils
Mar 29, 2023
0
174
Dinosaurs as big as buses or five-story buildings would not be possible if their bones were dense and heavy like ours. Like present-day birds, dinosaurs had hollow bones with inner structures known as air sacs, which made ...
Evolution
Mar 7, 2023
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10242
Modern birds capable of flight all have a specialized wing structure called the propatagium without which they could not fly. The evolutionary origin of this structure has remained a mystery, but new research suggests it ...
Evolution
Feb 24, 2023
2
1140
Scratches on dinosaur teeth could reveal what they really ate. For the first time, dental microwear texture analysis (DMTA) has been used to infer the feeding habits of large theropods, including Allosaurus and T. rex.
Paleontology & Fossils
Dec 9, 2022
0
184
Paleontologists at the University of Tübingen's Senckenberg Center for Human Evolution and Palaeoenvironment have discovered a hitherto unknown genus and species of dinosaur. Tuebingosaurus maierfritzorum lived about 203 ...
Paleontology & Fossils
Sep 8, 2022
0
306
Paleontologists from Flinders University are using a micro-CT scanner and 3D printing to reconstruct a small dinosaur preserved as opal for more than 100 million years in white sandstone rocks.
Biotechnology
Aug 29, 2022
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97
A giant crocodile-faced dinosaur, discovered on the Isle of Wight by one of Britain's best fossil hunters, was probably the largest predator ever to stalk Europe, scientists said on Thursday.
Paleontology & Fossils
Jun 11, 2022
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74
Spinosaurus is the biggest carnivorous dinosaur ever discovered—even bigger than T. rex—but the way it hunted has been a subject of debate for decades. It's hard to guess the behavior of an animal that we only know from ...
Paleontology & Fossils
Mar 23, 2022
0
450
The fossilized remains of an immature diplodocid—a large, long-necked herbivorous sauropod dinosaur, like Brontosaurus—may provide the first evidence of a unique respiratory infection in a dinosaur, according to a study ...
Paleontology & Fossils
Feb 10, 2022
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1322
A trio of researchers at the University of Bristol has found evidence of an early ancestor of the giant sauropodomorph dinosaurs that walked upright and was also likely quick and agile. In their paper published in the journal ...
