amnhnyc: Is that a mouse?🐭 Guess again: This pocket-sized critter is the western pygmy possum! (Cercartetus concinnus). One of the world’s smallest possums, this species typically weighs just 0.5 oz (13 grams)— the size of an AA battery. This
amnhnyc: Is that a mouse?🐭 Guess again: This pocket-sized critter is the western pygmy possum! (Cercartetus concinnus). One of the world’s smallest possums, this species typically weighs just 0.5 oz (13 grams)— the size of an AA battery. This
