"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
common
common
It is a proper noun, because it is the name of a specific thing.
I think it is the armadillo
The armadillo is quite common in most of Texas except in the hot and dry regions of far-west Texas.
"Park Avenue" is a proper noun, because it is a place. Proper nouns like this should always be capitalized.
proper
The largest armadillo is the giant armadillo of South America. No armadillo is aggressive.
common and proper
common
common
It is a proper noun, because it is the name of a specific thing.
No, an armadillo is a mammal.
it's a common noun. a proper noun would be Spider-Man.
A baby (young) armadillo is called a "pup."