#Mammut americanum aka Mastodon! I grew up calling #pachyderms in North and Central America (thus the song choice, southbound pachyderm ;-)) with huge triangular projections on their teeth as #Mastodon, “breast tooth.” However, somewhere along the line it was determined that Mammut had priority and another piece of my childhood paleo knowledge was forced to change :-). This massive, dare I say #mammoth-sized skeleton, ;-) is on display at the Arizona Museum of Natural History in Mesa, AZ. It is

Amazing camouflage.

The perfect camouflage: Dead Leaf Butterfly