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Dinosaurs Alive! is a 2007 IMAX documentary produced by Giant Screen Films about various dinosaurs that inhabited the Earth between 251 and 65 Ma.The documentary features animals from the Triassic period of New Mexico to the Cretaceous period of Mongolia, as well as the American Museum of Natural History's research on both periods.
Convolosaurus (/ ˌ k ɒ n v ə l ə ˈ s ɔːr ə s /, meaning "flocking lizard" after the concentration of juvenile fossils found) is a genus of basal ornithopod dinosaur from the Twin Mountains Formation from Proctor Lake in Comanche County, Texas. The type and only species is Convolosaurus marri. [1]
They named the clade containing these two dinosaurs the Proceratosauridae, defined as all theropods closer to Proceratosaurus than to Tyrannosaurus, Allosaurus, Compsognathus, Coelurus, Ornithomimus, or Deinonychus. [1] [11] Below is a cladogram from a 2022 study by Darren Naish and Andrea Cau on the genus Eotyrannus: [12]
John Harold Ostrom (February 18, 1928 – July 16, 2005) was an American paleontologist who revolutionized the modern understanding of dinosaurs. [1] Ostrom's work inspired what his pupil Robert T. Bakker has termed a "dinosaur renaissance".
WASHINGTON (AP) — History's most frightening dinosaur, the Tyrannosaurus rex, came from a long line of pipsqueaks.
The skull of Proceratosaurus. An analysis by Brusatte et al. in 2016 provides both parsimony and Bayesian phylogenetic analyses, with Yutyrannus being placed within Proceratosauridae as a sister taxon to Sinotyrannus and Juratyrant and Stokesosaurus being placed as more advanced tyrannosauroids in each instance.
Dinosaurs may be extinct, but my beliefs don’t have to be. Lee Walter Questions and comments should be directed to editor Lucy Luginbill in care of the Tri-City Herald newsroom, 4253 W. 24th ...
Predatory dinosaurs from this time period included the tyrannosaurids Tyrannosaurus, Nanotyrannus (which may just be a juvenile of the former) and Dryptosaurus, the ornithomimids Ornithomimus, Dromiceiomimus, Struthiomimus, the oviraptorids Anzu, Leptorhynchos and Ojoraptorsaurus, the troodontids Pectinodon, Paronychodon and Troodon, the ...