Fossilized mammal tooth of a Squalodon or shark-toothed dolphin.
A fossilized tooth, possibly a squalodontid or Squalodon sp. from the Bone Valley Member, Peace River Formation in the phosphate mines of Florida, USA. These oddly toothed cetaceans are also known as shark-toothed dolphins. #FossilFriday
#synapsid #mammal #fossil #paleontology #squalodon #cetacean
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