<Li> The Miocene Saint Bathans Mammal . </Li> <Ul> <Li> The New Zealand greater short - tailed bat is considered critically endangered (CE), while both the other bats are considered vulnerable . </Li> <Li> The sei, fin and blue whales are all endangered (EN), as is the Hector's dolphin which is found only in New Zealand waters . </Li> </Ul> <Li> The New Zealand greater short - tailed bat is considered critically endangered (CE), while both the other bats are considered vulnerable . </Li> <Li> The sei, fin and blue whales are all endangered (EN), as is the Hector's dolphin which is found only in New Zealand waters . </Li>

What two mammals did the early polynesians bring with them to aotearoa