Mammals
Camel-llama hybrids - both llama and camel are 2n=74
Cama @ wikipedia
Hybrid mammals
New camel species
Wild equids
Zebra @ wikipedia
Zebra hybrids
Quagga, Quagga evolution, Origin of the quagga
The Quagga breeding project
Artiodactyl phylogeny - Carnivore phylogeny
Okapi @ wikipedia, Giraffe @ wikipedia
Giraffe speciation
DNA suggests 4 giraffe species
Giraffe distribution map