animals that live in the water animals that lay eggs animals that fly animals with wings animals with hooves four-legged animals animals with fur or hair animals with feathers animals with scales animals with an exoskeleton dinosaurs extinct animals endangered animals in the weasel family in the dog family in the deer family in the civet family in cattle and sheep family in the cat family in the camel family primates rodents in the order Cetacea in the order Carnivora in the order Artiodactyla placental mammals marsupials mammals birds reptiles amphibians fish vertebrates crustaceans insects arthropods mollusks invertebrates animals