Jinbeisaurus

Jin-bay-sor-us.
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Claire Morris

Marine Paleontologist

Claire Morris has dedicated her career to exploring the depths of prehistoric oceans. Her fascination with ancient marine life has led her to discover significant fossils that illuminate the evolution of early sea creatures.

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Name

Jinbeisaurus ‭(‬northern Shanxi Province lizard‭)‬.

Phonetic

Jin-bay-sor-us.

Named By

Wu Xiao-chun,‭ ‬Shi Jian-Ru,‭ ‬Dong Li-Yang,‭ ‬Thomas D.‭ ‬Carr,‭ ‬Yi Jian‭ & ‬Xu Shi-Chao‭ ‬-‭ ‬2019.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Saurischia,‭ ‬Theropoda, Tyrannosauroidea.

Diet

Carnivore.

Species

J.‭ ‬wangi‭

Size

Uncertain due to lack of remains,‭ ‬but very roughly estimated to be somewhere around‭ ‬5.5‭ ‬meters long for the holotype individual.

Known locations

China,‭ ‬Shanxi Province‭ ‬-‭ ‬Huiquanpu Formation.

Time Period

Late Cretaceous.

Fossil representation

Two maxilla‭ (‬tooth bearing bones of upper jaw‭)‬,‭ ‬right dentary‭ (‬lower jaw‭)‬,‭ ‬vertebrae and partial right pubis.

In Depth

       Jinbeisaurus is a genus of tyrannosaur that lived in China during the Late Cretaceous,‭ ‬and is the first dinosaur of its kind discovered in Shanxi Province.‭ ‬Fossils of Jinbeisaurus are very partially preserved meaning it is hard to be certain about too much detail about this dinosaur.‭ ‬The size of the fossils of the holotype however indicate that this individual was a medium sized tyrannosaur.

       Jinbeisaurus is the first moderately large predatory dinosaur known from the Shanxi Formation.‭ ‬Possible prey dinosaurs might have included ornithichians like Datonglong.‭ ‬Other types of dinosaur that Jinbeisaurus might have come into contact with include the sauropod Huabeisaurus,‭ ‬and the ankylosaurs Shanxia and Tianzhenosaurus.

Further Reading

-‭ ‬A new tyrannosauroid from the Upper Cretaceous of Shanxi,‭ ‬China.‭ ‬-‭ ‬Cretaceous Research‭ ‬-‭ ‬Wu Xiao-chun,‭ ‬Shi Jian-Ru,‭ ‬Dong Li-Yang,‭ ‬Thomas D.‭ ‬Carr,‭ ‬Yi Jian‭ & ‬Xu Shi-Chao‭ ‬-‭ ‬2019.

SPECIES SPOTLIGHT