What's simpler and more effective for a hard - working hunter - gatherer who needs to feed her child some adult, iron - rich food — chopping up and crushing a strip of venison liver on a wooden plank with stone knives, or chewing it up and transferring it directly to the kid's waiting mouth? (paleodietnews.com)
The import of other artifacts is less obvious: a stuffed porcupine that sits on Freud's desk, beside a solitary pair of round - framed glasses; a wooden Egyptian funerary boat, mounted fore and aft by bird heads and carrying a small wrapped mummy attended by three seated women; a row of stone knives laid upon a table; and a bearded goat head made of clay. (discovermagazine.com)
Turns out a bunch of immortal guys that can blow them selves up with a specific stone knife shoved in to their throat. (invisioncommunity.co.uk)