Dravidosaurus

Dray-vid-o-sor-us.
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Claire Morris

Marine Paleontologist

Claire Morris has dedicated her career to exploring the depths of prehistoric oceans. Her fascination with ancient marine life has led her to discover significant fossils that illuminate the evolution of early sea creatures.

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Name

Dravidosaurus ‭(‬Dravidanadu lizard‭)‬.

Phonetic

Dray-vid-o-sor-us.

Named By

P.‭ ‬Yadagiri‭ & ‬K.‭ ‬Ayyasami‭ ‬-‭ ‬1979.

Classification

Chordata,‭ ‬Reptilia,‭ ‬Sauropterygia,‭ ‬Pistosauria,‭ ‬Plesiosauria.

Diet

Piscivore.

Species

D.‭ ‬blanfordi‭

Size

Uncertain due to lack of remains, but possibly around 3 meters long.

Known locations

India.

Time Period

Coniacian of the Cretaceous.

Fossil representation

Partial remains.

In Depth

       When first named in‭ ‬1979,‭ ‬Dravidosaurus was described as a stegosaurid dinosaur,‭ ‬and given that the holotype was in a Coniacian of the late Cretaceous aged deposit,‭ ‬possibly the last stegosaur to exist.‭ ‬However,‭ ‬this claim seems to have been made prematurely,‭ ‬as in‭ ‬1991‭ ‬a palaeontologist named Sanker Chatterjee visited the site fossil site and identified the remains as being those of not a stegosaur,‭ ‬or even a dinosaur,‭ ‬but instead a partial pelvis and hind‭ ‬limb of a plesiosaur.‭ ‬Chatterjee followed this up in a‭ ‬1996‭ ‬paper co-authored with Rudra,‭ ‬and in‭ ‬2011‭ ‬another study,‭ ‬this time by Wilson,‭ ‬Barrett and Carrano confirmed that the holotype remains of Dravidosaurus are indeed from a plesiosaur.

Further Reading

-‭ ‬A new stegosaurian dinosaur from Upper Cretaceous sediments of south India.‭ ‬-‭ ‬Journal of the Geologicial Society of India‭ ‬20‭(‬11‭)‬:521-530.‭ ‬-‭ ‬P.‭ ‬Yadagiri‭ & ‬K.‭ ‬Ayyasami‭ ‬-‭ ‬1979. -‭ ‬KT events in India:‭ ‬impact,‭ ‬rifting,‭ ‬volcanism and dinosaur extinction,‭ ‬by S.‭ ‬Chatterjee‭ & ‬D.‭ ‬K.‭ ‬Rudra.‭ ‬In,‭ ‬Proceedings of the Gondwanan Dinosaur Symposium,‭ ‬Brisbane,‭ ‬Memoirs of the Queensland Museum,‭ ‬39‭(‬3‭)‬.‭ ‬-‭ ‬Novas‭ & ‬Molnar‭ (‬eds‭) ‬-‭ ‬1996.‭ -‭ ‬An associated partial skeleton of Jainosaurus cf.‭ ‬septentrionalis‭ (‬Dinosauria:‭ ‬Sauropoda‭) ‬from the Late Cretaceous of Chhota Simla,‭ ‬central India.‭ ‬-‭ ‬Palaeontology,‭ ‬54‭(‬5‭)‬,‭ ‬981-998.‭ ‬-‭ ‬J.‭ ‬A.‭ ‬Wilson,‭ ‬P.‭ ‬M.‭ ‬Barrett‭ & ‬M.‭ ‬T.‭ ‬Carrano‭ ‬-‭ ‬2011.

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