Feline mammal of south America beginning with the letter O is an "ocelot."
The answer is Raccoon
Badger. Bat.
Do you perhaps mean Coyote? It's a mammal and it has a long snout. I don't think there is a mammal beginning 'coa'.
no
Deer, dik-dik antelope, and duiker antelope are ruminant mammals that begin with the letter d.
The numbat is a mammal. Dogs such as the Newfoundland and the Norfolk terrier are land mammals.
porpoise
Wolverines would be one.
A South American mammal with an elongated snout might be an anteater or a tapir.
Jaguar
This description fits the echidna.