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Stegosaurus longispinus was named by Charles W. Gilmore in 1914 based on a fragmentary postcranial skeleton that has largely been lost. [61] [8] It is now the type species of the genus Alcovasaurus, though it has been referred to Miragaia. [62] [61] Stegosaurus madagascariensis from Madagascar is known solely from teeth and was described by ...
The most derived species, like Stegosaurus, Hesperosaurus and Wuerhosaurus, have very large and flat back plates. Stegosaurid plates have a thick base and central portion, but are transversely thin elsewhere. The plates become remarkably large and thin in Stegosaurus. They are found in varying sizes along the dorsum, with the central region of ...
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"Apex" is a fossilized specimen of an unknown species in the genus Stegosaurus, discovered in Colorado's Morrison Formation in 2022. Dated to the Late Jurassic epoch, it is the largest known Stegosaurus fossil, preserving skin impressions and throat ossicles alongside a mostly complete skeleton.
Skeletal mount of Stegosaurus.. This timeline of stegosaur research is a chronological listing of events in the history of paleontology focused on the stegosaurs, the iconic plate-backed, spike-tailed herbivorous eurypod dinosaurs that predominated during the Jurassic period.
Thagomizer on mounted Stegosaurus tail. A thagomizer (/ ˈ θ æ ɡ ə m aɪ z ər /) is the distinctive arrangement of four spikes on the tails of stegosaurian dinosaurs. These spikes are believed to have been a defensive measure against predators. [1] [2] The arrangement of spikes originally had no distinct name.
Eurypoda (Ankylosaurus + Stegosaurus) Stegosauria (Stegosaurus > Ankylosaurus) Huayangosauridae (Huayangosaurus > Stegosaurus) Stegosauridae (Stegosaurus > Huayangosaurus) Dacentrurus armatus; Stegosaurinae (Stegosaurus > Dacentrurus) Ankylosauria (Ankylosaurus > Stegosaurus) Ankylosauridae (Ankylosaurus > Panoplosaurus) Gastonia burgei ...
Stegosaurus is a subject for inclusion in dinosaur toy and scale model lines, such as the Carnegie Collection. As late as the 1970s, Stegosaurus, along with other dinosaurs, was depicted in fiction as a slow-moving, dim-witted creature.