Shrew
An Aardvark is a long nosed mammal.
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'.
mammoth
Nope... a Tapir is a mammal - it has a flexible snout.
An armadillo.
The Australian marsupial with a pouch and a prominent, pointed snout, is most likely the bilby, which is a type of bandicoot.
The rhinoceros has thick gray skin and a horn on its snout.
The coati is a mammal that has a long flexible snout and brindled coat from Central and South America. The omnivorous mammal is larger than the raccoons that they are related to.
A South American mammal with an elongated snout might be an anteater or a tapir.
a dolphins nose is called a rostrumor for a simpler answer: Snout/BeakA dolphin's snout is called a rostrum. Same goes for an alligator, crocodile etc.
The bottlenose dolphin is a marine mammal. They have a long snout that gets wider as it gets closer to the head.
The echidna is an egg-laying mammal. It is a beak-like snout, and its body is covered with spines.