IFLScience
shared a link post in group #IFLScience
www.iflscience.com
What Did The First Spiders On Earth Look Like?
They weren't that dissimilar from modern spiders, but the ancestors had a few key differences.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="dbkygba" [...] </div>