As of 2015, there are about 5,000 known kinds or species of mammals. Mammals as a group are divided into three main kinds: placental mammals, marsupials, and monotremes, More » Science Biology Zoology

A list of phyla that show cephalization would be chordata, arthropoda, platyhelminthes and nematoda. Chordates are animals that have a skeletal rod called a notochord at some point in their development. Most chordates go... More » Science Biology Zoology

Marsupials include the wallaby, kangaroo, koala, wombat, Tasmanian devil, dasyure, phalanger and opossum. A marsupial wolf existed up until the 1950s when it went extinct, according to the University of California Museum... More » Pets & Animals Mammals Marsupials
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The temperate forest is home to many different animals including several species of mammals, insects, birds, amphibians and reptiles. Skyenimals, a web source, gives a full list of the animals found in this habitat. More » Science Biology Zoology

Many species of birds, mammals, insects, amphibians and fish migrate. While the reason for migration often differs among species, some reasons for migration include avoiding extreme weather, mating and finding food. More » Science Biology Zoology

Some animals that live in the Florida Everglades are reptiles such as alligators, crocodiles and many species of snakes and mammals such as dolphins, manatees and white-tailed deer. Other animals that live in the Evergla... More » Science Biology Zoology

There are many species of animals on Earth that spend the majority of their lives alone, including species of reptiles, amphibians, mammals, fish, insects and arachnids. Solitude is common in the animal world, and it may... More » Science Biology Zoology