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

Animals

What's the earliest known mammal?


The earliest known mammals were the morganucodontids, tiny shrew-size creatures that lived in the shadows of the dinosaurs 210 million years ago. They were one of several different mammal lineages that emerged around that time.

{{ relativeTimeResolver(1655068625981) }}

LIVE
Points points 7
Rating

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