Which breed of dog is now extinct: Chinese Crested Dog or the Chien-gris?
Chinese Crested Dog The Chinese crested dog is a hairless breed of dog. Like most hairless dog breeds, the Chinese crested comes in two varieties, with and without fur, which are born in the same litter: the Powderpuff and the Hairless.
Heath hen The heath hen ("Tympanuchus cupido cupido") was a distinctive subspecies of the greater prairie chicken, "Tympanuchus cupido", a large North American bird in the grouse family, or possibly a distinct species, that became extinct in 1932.