* Humans
* Apes
* Monkeys
* Lemurs
* Tarsiers
* Bats
* Elephants
* Rhinos
* Hippos
* Tapirs
* Pigs
* Cows
* Sheep
* Goats
* Deer
* Giraffes
* Whales
* Dolphins
* Porpoises
* Seals
* Sea lions
* Walruses
* Polar bears
* Mongooses
* Civets
* Genets
* Hyenas
* Weasels
* Skunks
* Otters
* Raccoons
* Bears
* Dogs
* Wolves
* Foxes
* Cats
* Lions
* Tigers
* Leopards
* Jaguars
* Cheetahs
* Kangaroos
* Koalas
* Wombats
* Tassie devils
* Numbats
* Banded anteaters
* Opossums
These are just a few examples, and there are many more species of placental animals.