Poseidon Riding a Hippocampus Published August 12, 2018 at 900 × 599 in Thetis Delivering Achilles’ Shield in Art Through the Ages ← Previous Next → Poseidon Riding a Hippocampus, Athenian Black-figure cup attributed to Krokotos Group or Leagros Group, ca. 550-500 BCE. Source: Non-Commercial use only © British Museum via Theoi.com Share this:FacebookTwitterLinkedInPinterestTumblrInstagramRedditLike this:Like Loading...