Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Science

When was the crustacean period?


The Cretaceous Period was the last and longest segment of the Mesozoic Era. It lasted approximately 79 million years, from the minor extinction event that closed the Jurassic Period about 145.5 million years ago to the Cretaceous-Paleogene extinction event dated at 65.5 million years ago.

{{ relativeTimeResolver(1567200983092) }}

LIVE
Points points 160
Rating 0

Similar Questions
Sign in to view all similar questions

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE