Atlascopcosaurus

At-lass-cop-ko-sore-us.
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Nisha Yadav

Physicist

Nisha Yadav is a dedicated physicist whose work bridges the gap between physics and paleontology. With a deep interest in the processes that preserve ancient life, she explores how physical principles govern fossilization and the preservation of extinct species.

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Name

Atlascopcosaurus ‭(‬Atlas Copco lizard‭)‬.

Phonetic

At-lass-cop-ko-sore-us.

Named By

Tom Rich and Patricia Vickers-Rich‭ ‬-‭ ‬1989.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Dinosauria,‭ ‬Ornithischia,‭ ‬Ornithopoda,‭ ‬Hypsilophodontidae.

Diet

Herbivore.

Species

A.‭ ‬loadsi‭

Size

Estimated between‭ ‬2‭ ‬and‭ ‬3‭ ‬meters long.

Known locations

Australia‭ ‬-‭ ‬Victoria‭ ‬-‭ ‬Eumeralla Formation.

Time Period

Aptian/Albian of the Cretaceous.

Fossil representation

Partial maxilla‭ (‬upper jaw‭) ‬and teeth.

In Depth

       Unfortunately like with so many other Australian dinosaurs,‭ ‬Atlascopcosaurus is based upon the description of very incomplete remains,‭ ‬in this case part of a jaw.‭ ‬This jaw was been compared to other dinosaur types which has yielded the conclusion that Atlascopcosaurus was probably a member of the Euornithopoda.‭ ‬Also a very rough estimate of a two to three meter long body length has been established for Atlascopcosaurus,‭ ‬though further refinement of this will be impossible without further fossil discoveries.

       The name Atlascopcosaurus is derived from the‭ ‬Atlas Copco company which sponsored the dig which discovered Atlascopcosaurus by providing equipment.‭ ‬The type species name is in honour of William Loads,‭ ‬the then state manager for Atlas Copco who also assisted in the dig.

       The Eumeralla Formation where Atlascopcosaurus is known from has also yielded fossils of the better known Leaellynasaura.‭ ‬Although a direct link cannot be proven by fossil material,‭ ‬Atlascopcosaurus might have been prey to larger predatory dinosaurs like Australovenator.

Further Reading

Further reading- Polar dinosaurs and biotas of the Early Cretaceous of southeastern Australia. – National Geographic Research 5(1):15-53. – T. H. Rich and P. Vickers-Rich – 1989.

SPECIES SPOTLIGHT