Extended Data Fig. 8: The brain of Coccocephalus wildi within the endocavity.
From: Exceptional fossil preservation and evolution of the ray-finned fish brain

a, dorsal view, b, left lateral view. d.lat, dorsal lateral line nerve, hyo.VII, hyomandibular branch of the facial nerve, hyp, hypophysis, ms, mesencephalic sheet, I, olfactory nerve, II, optic nerve, IV, trochlear nerve, V, trigeminal nerve, VI, abducens nerve, VII, facial nerve, IX, glossopharyngeal nerve, X, vagus nerve. Scale bar = 5 mm.