Cauldrons and Laundry

This panel is at the bottom of the pot. It depicts a gigantic bull, a reclining when i first saw it,. But i've seen it written about as if this bull is laying on the ground because it has been wounded. The head of the bull is actually a a very prominently vertically raised three d feature. Ah, if it had anything in it, this panel would be hidden, and then it would be revealed as the contents were taken out of the bowl. I don't know if this was ever used to serve soup or whatever. Probably not, actually, more more of a ceremonial vessel, but i guess i couldn't rule that out. And i wonder, where the horns