A geeky design for those who love natural history. Note how small our epoch, the Holocene, is – only just readable on the T-shirt!
The Cenozoic occurs directly after the mass extinction event that wiped out the dinosaurs, occuring 65 million years ago, at the end of the Cretaceous age (in the Mesozoic era).
It’s not an exact representation, but it is supposed to be slightly educational.
Here are all the ages and epochs!
-Holocene (that’s us, humans!)
Check out the related design for the Phanerozoic Aeons, Eras and Ages: