Ichthyosaurs went extinct at the end of the: Triassic Period Permian Period Jurassic Period Cretaceous Period

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asked Nov 2, 2016 74.6k views

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Pooja Singh · Answer 1 · 2016-11-07T08:10:15+0000

Cretaceous Period. Fossils suggested that they were seen in the Mesozoic era and continue to thrive until they became extinct in the late Cretaceous with reasons still unknown.

Ichthyosaurs went extinct at the end of the: Triassic Period Permian Period Jurassic Period Cretaceous Period

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