FIG. 7 in A new Placoderm fish (Acanthothoraci) from the Early Devonian Jauf Formation (Saudi Arabia)

FIG. 7. — Left orbit of Arabosteus variabilis n. gen., n. sp. (MNHN.F.1992-6-139): A, lateral view; B, interpretation. Arrows indicate anterior. Abbreviations: II, groove for the optic nerve; III, oculomotor nerve foramen; III p, foramen for oculomotor nerve posterior branch; IV, trochlear nerve foramen; V1, foramen for trigeminal nerve profundus branch; a.c.v, anterior cerebral vein; c.v.pit, pituitary vein canal; eys, eyestalk attachment area; my3, myodome for oculomotorius-innervated eye muscle (superior rectus?). Scale bars: 0.5 cm.