Its called a pentrotolady also known as a footless
mostly ducks have webbed feet
Kangaroos heres more like chicken & ducks. Plus, kangaroos don't walk they hop.
mudskipper, axoloti, tiktaalik, Darwin fish... there are nine more newly-discovered walking fishes but i guess its still not named....
binominal nomenclature, binary nomenclature, or binomial classification system. so yes