Shrew-like creature was placental mammals’ last common ancestor

Group’s earliest primogenitor was probably a diminutive creature with a long snout, researchers suggest

The last common ancestor of today’s placental mammals – a group that includes humans, whales and armadillos – was probably a shrew-like creature with a long snout, researchers have revealed.

The forerunners of mammals are believed to have split from what eventually became reptiles around 320m years ago, but it was not until some time between 70 and 80m years ago that placental mammals arose.

Continue reading...

 ALL Credit of this post going to https://www.theguardian.com

Comments

Popular posts from this blog

Gove confirms mandatory housebuilding targets for councils will be abolished in face of Tory rebellion – UK politics live

Kotak Mahindra Bank Recruitment 2022 Released for Graduate Candidates And Apply Online