Lynx A powerful wild cat from Eurasia and North America. A large, filter-feeding shark that was only discovered in 1976. Morganucodon An early mammal from about 200 million years ago. Printout Long, snake-like fish that have circular gills. Mouse Mice are cute, small rodents with long tails.
Many mice are nocturnal or partly nocturnal.
Muskrat Muskrats are rodents that often build dome-shaped houses. Naked Mole-Rat Small, almost hairless rodents who live in underground colonies in Africa. The Northern Fur Seal is a marine mammal that lives in the northern Pacific Ocean. A large bottom-dweller with rounded fins. Ocelot Ocelots are wild cats from the Americas.