A medium-sized
sauropod weighed approximately 40,000 pounds, researchers said, and global methane emissions from
sauropods could have been 520 million tons per year, comparable to total modern methane emissions.
Chemical analysis of the Jurassic period fossil teeth from two
sauropods -- long-tailed, long-necked dinosaurs that rank among the largest land animals ever to roam the Earth -- showed they were about as warm as most modern mammals.
* Newly hatched
sauropod chicks typically were no larger than an adult goose.
A large fragment of beak from the pterosaur was found along with a 3ftlong bone from the
sauropod indicating that the dinosaur was almost 65 feet in length.
Scores of tooth fossils of
sauropod dinosaurs have been found in surrounding areas, and the site is drawing global attention.
You might do chase scenes or fights, or try to capture a whole herd of different size long-necked
sauropod dinosaurs tramping through the woods.
So it is for many of the other 12 volunteers, drawn together by the opportunity to unearth `Elliot', a giant
sauropod dinosaur that came to rest in this remote Mitchell grass plain near Winton, in outback Queensland, 95 million years ago.
This trackway, recovered from the bed of the Paluxy River in what is now Dinosaur Valley State Park in Somervell County, Texas, has been interpreted to document the attack of a predatory theropod, probably Acrocanthosaurus, on its
sauropod prey (Thomas & Farlow 1997).
Summary: TEHRAN (FNA)- A new, in-depth anatomical description of the best preserved specimens of a car-sized
sauropod relative from North America could help paleontologists with unraveling the mystery of why some dinosaurs got so big.
The latest
sauropod footprints are slightly older than ones found at nearby Duntulm three years ago.
Topics of study are diverse and range from the diversity of the Late Jurassic turtles of Europe to the evolution of the latest Cretaceous Iberian dinosaurs and associated fauna, passing through new records of crocodylomorphs in Teruel and the palaeobiological implications based on
sauropod tracks from Portugal and Spain, among others.