Uncolored engraving, labeled (plate) CXLIII , depicting a stone carved with the head of a bull and a dolphin to its left, with a star above.
Above the depiction is the text "Tauri signum", and below the depiction is the text "Sardae inscal.ex Cimel. Gorianis." From the 1750 book "Thesaurus Gemmarum Asteriferarum Antiquarum".