. . "Aetosaurs (aetosaur /e\u026A\u02CC\u025Bto\u028A\u02C8s\u0254r/; order name Aetosauria /e\u026A\u02CC\u025Bto\u028A\u02C8s\u0254ri\u0259/; from Greek, \u1F00\u03B5\u03C4\u03CC\u03C2 (aetos, \"eagle\") and \u03C3\u03B1\u03C5\u03C1\u03BF\u03C2 (sauros, \"lizard\")) are an extinct order of heavily armoured, medium- to large-sized Late Triassic herbivorous archosaurs. They have small heads, upturned snouts, erect limbs, and a body covered by plate-like scutes. All aetosaurs belong to the family Stagonolepididae."@en .