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Printable version; In other projects ... 1990 Aguja Formation, Dinosaur Park Formation, ... This is a timeline of selected dinosaurs from the list above.
Skeletal mount of the Tyrannosaurus holotype.. This timeline of tyrannosaur research is a chronological listing of events in the history of paleontology focused on the tyrannosaurs, a group of predatory theropod dinosaurs that began as small, long-armed bird-like creatures with elaborate cranial ornamentation but achieved apex predator status during the Late Cretaceous as their arms shrank and ...
Printable version; In other projects ... Timeline of major dinosaur groups per Holtz (2007). ... Since the 1990s, a number of additional feathered dinosaurs have been ...
1990 Maryańska followed Dong's 1978 suggestion, which had also been supported by Sues and Galton in 1987, that the Pachycephalosauria contained two families, the Homalocephalidae, which had flat heads, and the Pachycephalosauridae, which were characterized by the famous domed skulls.
Artistic restoration of Deinonychus preying on Zephyrosaurus. This timeline of dromaeosaurid research is a chronological listing of events in the history of paleontology focused on the dromaeosaurids, a group of sickle-clawed, bird-like theropod dinosaurs including animals like Velociraptor.
Printable version; In other projects Wikidata item; Appearance. move to sidebar hide. Help. 1940s; 1950s; 1960s; 1970s; 1980s ... Pages in category "1990s timelines"
Dinosaurs were initially cold-blooded, but global warming 180 million years ago may have triggered the evolution of warm-blooded species, a new study found. Study reveals when the first warm ...
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