Bellusaurus

Bel-lu-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

Bellusaurus ‭(‬Beautiful lizard‭)‬.

Phonetic

Bel-lu-sore-us.

Named By

Z.‭ ‬Dong‭ ‬-‭ ‬1990.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Saurischia,‭ ‬Sauropodomorpha,‭ ‬Sauropoda,‭ ‬Mamenchisauridae.

Diet

Herbivore.

Species

B.‭ ‬sui‭

Size

Around‭ ‬4.8‭ ‬to‭ ‬5‭ ‬meters long for the remains found, though older individuals would have likely been larger.

Known locations

China‭ ‬-‭ ‬Shishougou Formation.

Time Period

Callovian of the Jurassic.

Fossil representation

At least‭ ‬17‭ ‬individuals represented by partial remains,‭ ‬probably of juveniles.

In Depth

              The creation of the Bellusaurus was born out of the discovery of a bonebed of at least seventeen individuals.‭ ‬Features on some of these fossil such as the lack of fusion on some parts means that these individuals are probably juveniles and therefore not fully grown.‭ ‬It has also led to speculation that Bellusaurus may actually be the juvenile form of the previously named but not yet well understood genus.

       Other sauropods known from the same formation as Bellusaurus include Mamenchisaurus,‭ ‬Klamelisaurus and Tienshanosaurus.‭ ‬Predatory threats to Bellusaurus include Monolophosaurus,‭ ‬the tyrannosaur Guanlong and the allosaurid Sinraptor.‭ ‬Other creatures that Bellusaurus may have come into contact with include the stegosaur Jiangjunosaurus,‭ ‬the basal ceratopsian yinlong and the pterosaur Sericipterus.

Further Reading

-‭ ‬Sauropoda from the Kelamaili region of the Junggar Basin,‭ ‬Xinjiang Autonomous Region‭ ‬-‭ ‬Z.‭ ‬Dong‭ ‬-‭ ‬1990.

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