Terracotta vase in the form of a bull's head ca. 1450-1400 B.C. Minoan This vase is a type of rhyton, or libation vase. The offering was poured through the hole in the animal's muzzle. The vase was filled either by immersion in a large container or through the hole on the head. Using the principle of the siphon, liquid would not flow out as long as the opening at the top was closed with the thumb. Listen to experts illuminate this artwork's story Listen Play or pause #1002. Terracotta vase in the form of a bull's head Supported by Bloomberg Philanthropies We're sorry, the transcript for this audio track is not available at this time. We are working to make it available as soon as possible.. Terracotta vase in the form of a bull's head. Minoan. ca. 1450-1400 B.C.. Terracotta. Late Minoan II. Vases