Category
page 1Pliocene United States
Mount Blackburn
mountain in Alaska

Northern cricket frog
species of amphibian

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.
Yellowstone hotspot
hotspot
Hagerman Fossil Beds National Monument
national monument in the United States
Zuni-Bandera volcanic field
mountain