Kaijiangosaurus

Ky-jee-ang-o-sore-us.
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John Stewart

Paleoecologist

John Stewart is a distinguished paleoecologist whose work has significantly advanced our understanding of prehistoric ecosystems. With over two decades dedicated to unearthing fossils across Asia and Africa

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Name

Kaijiangosaurus ‭(‬Kaijiang lizard‭)‬.

Phonetic

Ky-jee-ang-o-sore-us.

Named By

He‭ ‬-‭ ‬1984.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Saurischia,‭ ‬Theropoda,‭ ‬Megalosauridae‭?

Diet

Carnivore.

Species

K.‭ ‬lini

Size

Uncertain due to lack of remains.

Known locations

China,‭ ‬Sichuan Province‭ ‬-‭ ‬Lower Shaximiao Formation.

Time Period

Bathonian to Callovian of the Jurassic.

Fossil representation

Fragmentary skull,‭ ‬cervical‭ (‬neck‭) ‬vertebrae,‭ ‬partial pectoral girdle and incomplete limbs.

In Depth

       Kaijiangosaurus is only known from very fragmentary remains,‭ ‬so it is difficult to establish exactly where it belongs in relation with other dinosaurs.‭ ‬Further remains have been attributed to the genus but are currently undescribed,‭ ‬but some palaeontologists have leaned towards a classification within the Megalosauridae‭ (‬the theropod dinosaur group typified by Megalosaurus‭)‬.‭

       Interestingly another theropod dinosaur from the same formation called Gasosaurus has been speculated to be the same as Kaijiangosaurus.‭ ‬If true then Gasosaurus would be reclassified as a synonym to Kaijiangosaurus because it was named a year later and under standard international rules governing the naming of animals,‭ ‬the older name has priority.

Further Reading

– The vertebrate fossils of Sichuan. – Sichuan Scientific and Technological Publishing House, Chengdu. 40: 1-168. – He Xinlu – 1984.

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