Woolly rhinos may have grown strange extra ribs before going extinct

Odd bones attached to neck could have signaled genetic trouble

RHINO TWILIGHT  As woolly rhinos dwindled to extinction, their odds of having odd ribs attached to their neck bones may have risen. Here, one of the creatures is shown in a wall painting at Chauvet-Pont d’Arc Cave in southern France.

Inocybe/Wikimedia Commons

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Paleontology

From the Nature Index

Paid Content