the.com/cephalopod
A mollusk that put its feet on its head and became smarter than your pet.
means A class of marine animals — octopuses, squid, cuttlefish, nautiluses — with tentacles attached directly to a prominent head.
from From Greek kephale (head) and pous (foot): literally head-foot, since the limbs sprout right where the face is.
Blue bloodCopper-based hemocyanin, not iron, runs their veins.
Three heartsTwo pump gills, one pumps the body.
Distributed brainMost octopus neurons live in its arms.
Ancient lineageSwimming oceans over 500 million years.