>>2369034Shut the fuck up you goddamned retard. Its clearly bisons skulls. Look at the skulls both guys are holding up at the top and bottom of the pile- clearly bison skulls...as they all are in the very well documented photo.
https://theconversation.com/historical-photo-of-mountain-of-bison-skulls-documents-animals-on-the-brink-of-extinction-148780