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D7oidaliciaca1tubst
D7oidaliciaca1tubst D7oidaliciaca1tubst
  • 13-12-2015
  • Biology
Answered

Ichthyosaurs went extinct at the end of the:

Triassic Period

Permian Period

Jurassic Period

Cretaceous Period

Verified Answer :

MonikaMole1421
MonikaMole1421 MonikaMole1421
  • 13-12-2015

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.

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