Wyvern Wyvern A wyvern ( , sometimes spelled wivern) is a legendary creature with a dragon's head and wings, a reptilian body, two legs, and a tail often ending in a diamond- or arrow-shaped tip. A sea-dwelling variant dubbed the sea-wyvern has a fish tail in place of a barbed dragon's tail. The wyvern in its various forms is important to heraldry, frequently appearing as a mascot of schools and athletic teams (chiefly in the United States, United Kingdom, and Canada). It is a popular creature in European and British literature, video games, and modern fantasy. The wyvern in heraldry and
Crosses in heraldry Crosses in heraldry The cross is a basic design of two intersecting lines (X) used from pre-historic times. Its use was enormously expanded as the Christian cross, from about the 6th century, deriving from a T-shape representing the gibbet ("stauros", "crux") of the crucifixion of Jesus in use from at least the 2nd century. From the 11th century, and increasingly during the age of the Crusades, a variety of forms of cross symbols were developed for the purpose of the emerging system of heraldry, which appeared in western Europe in about 1200. The cross was displayed on banners and flags