You can earn a 5%
commission by selling Brachiopods from the Maastrichtian: Danian Boundary Sequence at Nye Klov, Jylland, Denmark (Fossils and Strata Monograph Series)
on your website. It's easy to get started - we will give you example code.
After you're set-up, your website can earn you money while you work, play or even sleep!
You should start right now!