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Carnotaurus is the only known carnivorous bipedal animal with a pair of horns on the frontal bone. [45] The use of these horns is not entirely clear. Several interpretations have revolved around use in fighting conspecifics or in killing prey, though a use in display for courtship or recognition of members of the same species is possible as well.
This is an accepted version of this page This is the latest accepted revision, reviewed on 28 January 2025. Extinct subfamily of reptiles Majungasaurinae Temporal range: Late Cretaceous, 94–66 Ma Pre๊ ๊ O S D C P T J K Pg N Majungasaurus crenatissimus mounted skeleton, Stony Brook University Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Dinosauria ...
Example: A Ceratosaurus depicted with advanced feathers, since a skeletal feature (osteoderms) and its proximity to Carnotaurus (extensive scale impressions) imply that it lacked advanced feathers. The discovery of Kulindadromeus and integument in exceptionally preserved heterodontosaurids provides evidence for some form of filamentous ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 27 December 2024. Extinct clade of dinosaurs Ceratosaurs Temporal range: Sinemurian - Maastrichtian, 199.3–66 Ma Pre๊ ๊ O S D C P T J K Pg N Six ceratosaurs (top left to bottom right): Rugops, Elaphrosaurus, Majungasaurus, Carnotaurus, Ceratosaurus, Berthasaura Scientific classification Domain ...
“We’re in a very precarious situation right now,” said Scott Hensley, a professor of microbiology at the University of Pennsylvania. Widespread circulation creates new pathways to people.
When the Palisades Fire started on Jan. 7, Muhs didn't wait to be asked for help; he posted a message on Nextdoor, letting his neighbors know he was ready to help with animal rescue and ...
The fourth metatarsal bone has a triangular profile with a rearward projection that wraps around her and the third metatarsal. In addition, there is a unique combination of two features that by themselves are not unique features. In the femur, the lesser trochanter is inclined diagonally, right next to the greater trochanter.
"The disease is becoming much bigger than the export situation, because the disease is so getting out of hand right now," Corwin said. Corwin can't decide which is worse: losing 100,000 ducks, or ...