... to the Cretaceous geologic period has been preserved in bone fragments and soft tissues of a hadrosaur, or duck-billed dinosaur, according to a study in the May 1 issue of Science. Led by scientists ...
WASHINGTON (AP) -- Think you grind your teeth? Pity the ancient hadrosaur. Their jaws weren't hinged in the same way as modern people and animals, and researchers have long wondered how these ...
... Cretaceous," states the scientist. In addition to the fossils found in the Iberian Peninsula, hadrosaur fossils have been found in the Netherlands, which date back to Late Cretaceous, "although the ...
... of London B: Biological Sciences, scientists compared growth rate data from the hadrosaur, Hypacrosaurus, to three predators: the tyrannosaurs Albertosaurus and its gigantic relative Tyrannosaurus rex ...
An analysis of the gut contents from Leonardo, an exceptionally well-preserved dinosaur fossil, shows the hadrosaur liked to eat leaves and chew them into tiny bits. Credit: HMNS/ Livescience.com
The hadrosaur's last meal included plenty of leaves that were digested into tiny bits.
... private collection which had been collected in Montana in the 1990s. The nest was labeled as belonging to a hadrosaur (duck-billed) dinosaur, but she soon discovered it was mistakenly identified. In ...
... Robert Bakker takes you on a journey through the guts of Leonardo, an exceptionally well-preserved dinosaur fossil. The duck-billed hadrosaur liked to eat leaves and chew them into tiny bits.
... important site for China's dinosaur hunters, with the world's
largest remnant of the duck-billed hadrosaur discovered near the
city more than 20 years ago. The city's unique importance to the
world ...
... The reconstruction of Edmontosaurus annectens, a plant-eating hadrosaur was based on a juvenile specimen, but still weighed ... 0.8 – 0.95 tonnes. As adults, some hadrosaurs grew as big as T. rex, again ...
... only of an as-yet-unnamed carnivorous theropod, but also of a large, herbivorous "duck billed" hadrosaur, prehistoric crocodiles, turtles, sharks, and a new species of lungfish. Details are posted at ...
... Paleontology uses high-resolution computed tomography (CT) imaging to guide sampling of bone lesions in the vertebrae of a hadrosaur ("duck-billed") dinosaur for histological and isotopic analysis.
... common plant at the time and have this characteristic; they may well have been an important food for hadrosaurs".
One of the big surprises of this study is that so much information about such large ...
... be the most intact
dinosaur mummy discovered yet, report fresh details about the skin
of a hadrosaur nicknamed Dakota, which might have been bigger and
moved more quickly than previously thought.
[ ...
The extremely well-preserved remains of a 66-million-year-old hadrosaur, known as a "dinosaur mummy," have just yielded soft-tissue skin structures and organic molecules.
