Extended Data Fig. 7: Sections through the brain of Coccocephalus wildi showing the rhombencephalic region.
From: Exceptional fossil preservation and evolution of the ray-finned fish brain
a, sagittal section through the brain. b, transverse section through the anterior portion of the rhombencephalon. c, horizontal section through the mesencephalic and rhombencephalic regions of the brain. cce, corpus cerebelli, crc, crista cerebellaris, inv, invagination of the cerebellum, 4th v, fourth ventricle. Scale bar = 1 mm.
