<P> This page features lists of extinct species, organisms that have become extinct, either in the wild life or completely disappeared from Earth . In practice, a species not definitely located in the wild life in the last 50 years is called extinct . </P> <Ul> <Li> Lists of extinct animals </Li> <Li> List of extinct plants </Li> <Li> List of recently extinct amphibians </Li> <Li> List of recently extinct arthropods </Li> <Li> List of recently extinct fishes </Li> <Li> List of recently extinct insects </Li> <Li> List of recently extinct invertebrates </Li> <Li> List of recently extinct mammals </Li> <Li> List of recently extinct molluscs </Li> <Li> List of recently extinct reptiles </Li> </Ul>

The species which are totally vanished from earth are known as