Wikipedia
The Key deer (Odocoileus virginianus clavium) is an endangered deer that lives only in the Florida Keys. It is a subspecies of the white-tailed deer (O. virginianus). It is the smallest North American deer.
Usage examples of "key deer".
The dodo, quagga, passenger pigeon, great auk, aurochs, Key deer, bison, African elephant, gorilla, tiger—.
By the time Shorty reported that it was going to be a good hour, someone had spotted the sign we'd otherwise have driven right past, discreetly pointing the way north to the National Key Deer Refuge.
Alf the Key deer and Ralph Von Wau Wau came out onto my porch together.
The dodo, quagga, passenger pigeon, great auk, aurochs, Key deer, bison, African elephant, gorilla, tiger—.
A tiny Key deer, the size of a golden retriever, dashed between the speeding cars and disappeared into the red mangroves.