Category
page 1Miocene United States

Platygonus
Platygonus ("flat head" in reference to the straight shape of the forehead) is an extinct genus of herbivorous peccaries of the family Tayassuidae, endemic to North and South America from the Miocene through Pleistocene epochs (10.3 million to 11,000 years ago), existing for about . P. compressus stood tall.
Panopea abrupta
species of mollusc (fossil)
Yellowstone hotspot
hotspot