Fossil of small prehistoric horse,
Protorohippus venticolus, unearthed at
Fossil Butte National Monumentin Wyoming, USA.
photo via: National Park Service
Published
Fossil of small prehistoric horse,
Protorohippus venticolus, unearthed at
Fossil Butte National Monumentin Wyoming, USA.
photo via: National Park Service
thefancywalrus 