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What else can I help you with?
Why are Mammals exstinct?
You and I are both mammals, and we are definitely not extinct.
Are placental mammals extinct?
No, not all mammals are placental. There are two other groups of mammals: the monotremes and the marsupials.Monotremes are egg-laying mammals, and marsupials are generally pouched mammals, although not all marsupials have fully developed pouches.
How many extinct tigers are there in the world?
Non, if they are extinct then they no longer exist in the world.
Are mammals extinct?
Not at all. Mammals are alive and well, and include all creatures with fur/hair and skin. Horses, dogs, cats, mice, kangaroos, bears, etc are all just a small sample of the mammals which are not extinct. Mammoths, on the other hand, were ancient mammals which are now extinct.
What are the rarest mammals in the world?
The site in the Related Links lists the 100 most endangered mammals. Its number one most endangered mammal, the baiji, is probably already extinct.
How many types of mammals live in the world?
There is no exact figure for this. According to the Australian Biological Resources Study (see the related link from the Australian Government website below), there are between 4300 and 5487 described species of mammals in the world. The number continues to change as new species of mammals are being discovered, and others become extinct.
How many extinct animals are there right now in the world?
None. They are all extinct.
Exactly how many extinct animals are there in the world?
== == Given that the definition of an "extinct" animal would be a species of which no living specimens have been sighted in years, then there are no extinct animals in the world. However, if you wish to know how many species have become extinct, I suggest you look at the Wikipedia post linked below. There you will find a list that, excluding the dinosaurs, includes thousands of extinct animals, birds, fish, reptiles, etc. Consider that well over 90% of all the life forms that ever existed on earth are extinct, a complete list would be huge.
How many extinct reptiles in the world?
1000000000000000
Are Aquatic placental mammals extinct?
Not at all. Aquatic placental mammals include dolphins, whales and dugong.
What if dinosaurs were not extinct?
we and all large mammals would not be around
Mammals became dominant only after?
after dinsaurs became extinct
