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A typical animal of the Andes kept as a beast of burden as well as for its meat and wool.
Dogs are the domesticated subspecies of grey wolves.
Quetzalcoatlus was one of the largest known flying animals of all time.
Eurypterids are an extinct group of Palaeozoic aquatic arthropods.
Larvae of this type of mayflies spend the first three years of their lives in water,...
Extinct proboscidea closely related to today's elephants, often hunted by prehistoric man.
Predators on top of the food chain prey on other animals. Their relationship is hunter and hunted.
The largest of the great apes. During evolution humans diverged from gorillas around 6 million...