Proceratosaurus
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Proceratosaurus is a genus of theropod dinosaur that lived during the Middle Jurassic in what is now England. The holotype and only known specimen consists of a mostly complete skull with an accompany
Proceratosaurus holotype skull
Lithograph of the holotype skull in left side view and close ups of its teeth and hyoid bone, from the original 1910 description
Holotype skull shown from the left
Hypothetical life restoration showing speculative complete crest-shape, similar to that of Guanlong
Proceratosauridae
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Proceratosauridae is a family or clade of tyrannosauroid theropod dinosaurs from the Middle Jurassic to the Early Cretaceous.
Proceratosaurus
…the upper jaw and flattened serrated teeth in the sides of the jaw. Proceratosaurus is considered a coelurosaur, specifically a member of the family Proceratosauridae, and is among the earliest known members of both Coelurosauria and Tyrannosauroidea (the broader group which includes the tyrannosaurids, including the…
Guanlong Baoding
Zuolong salleei