Aublysodon

Ow-blih-so-don.
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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

Aublysodon ‭(‬Backward flowing tooth‭)‬.

Phonetic

Ow-blih-so-don.

Named By

Joseph Leidy‭ ‬-‭ ‬1868.

Classification

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

Diet

Carnivore.

Species

A.‭ ‬mirandus‭

Size

Uncertain due to incomplete fossil material.

Known locations

USA,‭ ‬Montana‭ ‬-‭ ‬Judith River Group.‭

Time Period

Late Cretaceous.

Fossil representation

Teeth.

In Depth

       It‭ ‬is quite surprising when you think about how‭ ‬Aublysodon is represented in so many dinosaur books and internet sources even though back when it was described in‭ ‬1868‭ ‬it was only from teeth.‭ ‬Still this was a sign of the times back then with other discoveries such as Troodon,‭ ‬which was also named by Joseph Leidy,‭ ‬also‭ ‬initially‭ ‬only being described from their teeth.

       Aside from the type specimens,‭ ‬further teeth have been attributed to Aublysodon and given separate species.‭ ‬However further study of these specimens has revealed that they probably belong to other tyrannosaur genera,‭ ‬possibly juvenile individuals of Tyrannosaurus.‭ ‬Partial skulls and post cranial remains have also in the past been attributed to Aublysodon,‭ ‬but upon more detailed study have been found to probably belong to Daspletosaurus.‭

       The future for Aublysodon as a distinct genus of dinosaur is highly uncertain because not only is it difficult to attribute remains to this genus,‭ ‬the original holotype specimen is now lost to science.‭ ‬This makes it impossible to re-examine the holotype to confirm if Aublysodon should remain its own genus.

Further Reading

– Remarks on a jaw fragment of Megalosaurus. Proceedings of the Academy of Natural Sciences of Philadelphia. – J. Leidy – 1868.

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SPECIES SPOTLIGHT

Parasaurolophus ‭(‬Near Saurolophus/Near lizard crest‭)‬ Hadrosaur