There are 3 different zombie dogs available that are sold separately.
Standing: Swtoys FS035 1/6 Scale Zombie Dog
The one I own: Bio-Crisis Zombie Dog 1/6 Scale Figure
Split in half: https://www.aliexpress.us/item/3256802368666700.html?gatewayAdapt=glo2usa4itemAdapt&_randl_shipto=US