Duckbill Platypus (Ornithorhynchus anatinus) dorsal view of skull
I've been taking mammal skull photos for the UC Berkeley Museum of Vertebrate Zoology for over a year and this is the strangest skull yet.
For info see: http://en.wikipedia.org/wiki/Platypus
natureanimalmammalskull. dorsal viewDuckbill PlatypusOrnithorhynchus anatinus
From Bill's Photo-a-Day 2014