5209880 The Great Irish Deer, Cervus Megaceros (litho) by European School, (19th century); Private Collection; (add.info.: The Great Irish Deer, Cervus Megaceros. Height to the summit of the antlers 10 feet, spread of antlers 11 feet. Illustration for Extinct Monsters by H N Hutchinson with illustrations by J Smit and others (Chapman and Hall, 1893).); by Look and Learn.