Sponsored by:
Skull of a Nimravidae embedded in a rock. MAMMALIA, PALEOGENE PERIOD, EVOLUTION...
The head of a racoon dog in front view; the animal is hiding in a flower field. Below,...
Facing head of a Snow Lion; on the right, stylized Snow Lion.
Partial skeleton of a dinosaur to right. SYNAPSIDA, PERMIAN PERIOD, EVOLUTION...
