Ichthyosaurs went extinct at the end of the:

Triassic Period

Permian Period

Jurassic Period

Cretaceous Period

Question

Biology

Jaylyn

14 June, 22:38

Ichthyosaurs went extinct at the end of the:

Triassic Period

Permian Period

Jurassic Period

Cretaceous Period

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Answers (1)

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Caroline Booker · Answer 1

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 PeriodPermian PeriodJurassic PeriodCretaceous Period

Ichthyosaurs went extinct at the end of the:

Triassic Period

Permian Period

Jurassic Period

Cretaceous Period