Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su
Only one flower left, then breakfast is done for this double horned relative of the modern rhinoceros. Megacerops coloradensis lived in North America during eocene, about 35 million years ago. Another sunset/sunrise artwork for my paleo art series.