Mauisaurus

Mow-e-sore-us.
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Emerson Winslow

Paleoichthyologist

Emerson Winslow delves into the underwater world of prehistoric fish, uncovering the mysteries of early marine life. His discoveries have enhanced understanding of vertebrate evolution in aquatic environments.

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Name

Mauisaurus ‭(‬Maui lizard‭)‬.

Phonetic

Mow-e-sore-us.

Named By

Hector‭ ‬-‭ ‬1874.‭

Classification

Chordata,‭ ‬Reptilia,‭ ‬Sauropterygia,‭ ‬Plesiosauria,‭ ‬Elasmosauridae.

Diet

Piscivore/Carnivore.

Species

M.‭ ‬haasti

Size

At least 8 meters long.

Known locations

New Zealand.

Time Period

Campanian to early Maastrichtian of the Cretaceous.

Fossil representation

Many specimens are known.

In Depth

       Discovered in New Zealand,‭ ‬Mauisaurus was for a long time credited as one of the largest plesiosaurs.‭ ‬However in more recent times there have been doubts about the validity of fossils attributed to the genus since these have come from so many different locations.‭ ‬Mauisaurus also displays the long sharp teeth often seen in elasmosaurid plesiosaurs that would have been ideally suited for snaring slippery fast moving prey.

       Mauisaurus‭ ‬was the first plesiosaur known from‭ ‬New Zealand,‭ ‬but a second called Tuarangisaurus has since been discovered.

Further Reading

– On the fossil Reptilia of New Zealand. – Transactions and Proceedings of the Royal Society of New Zealand 6:333-358. – J. Hector – 1874. – The nature of Mauisaurus haasti Hector, 1874 (Reptilia: Plesiosauria). – Journal of Vertebrate Paleontology 25 (3):588-601. – N. Hiller, A. A. Mannering, C. M. Jones, A. R. I. Cruickshank – 2005. – A reappraisal of the Late Cretaceous Weddellian plesiosaur genus Mauisaurus Hector, 1874. – New Zealand Journal of Geology and Geophysics. 60 (2): 112–128. – Norton Hiller, Jos� P. O’Gorman, Rodrigo A. Otero & Al A. Mannering – 2017.

SPECIES SPOTLIGHT