Animalscaretips
- Which animals are placental mammals?
- What are placental mammals give eight examples?
- Are sea lions placental mammals?
Which animals are placental mammals?
The placentals include all living mammals except marsupials and monotremes. Although some authorities consider the marsupials (cohort Marsupialia) to be placental mammals, these animals have a less-developed, less-efficient type of placenta that limits the gestation period.
What are placental mammals give eight examples?
There are more than 4,000 species of placental mammals, including humans, elephants, aardvarks, baboons, hippos, and squirrels.
Are sea lions placental mammals?
The first placental mammals developed between 163 and 157 million years ago. This group includes some of the most well known mammals such as big cats (lion, tigers etc.), elephants, rhinos, monkeys, rats, dogs, cats and more. Even us humans are considered placental mammals.
