Fossilized mammal tooth of a Pinckney's capybara or Neochoerus showing a section of bone still attached behind.

A fossilized tooth of a Pinckney's capybara or Neochoerus pinckneyi from Jefferson County, Florida, USA. This large Pleistocene aged rodent or cavy was a North American relative of capybaras. #FossilFriday

#synapsid #mammal #fossil #paleontology #neochoerus #capybara #rodent