Tucanoichthys tucano, neurocranium of specimen TCWC 20316.01, 14.4 mm SL, c&s, in dorsal, lateral and ventral view. Lapillus missing from left side of specimen. Abbreviations: Asph, autosphenotic; BL, Baudelot’s ligament; Boc, basioccipital; Ec, epiotic; Exoc, exoccipital; Fr, frontal; LE, lateral ethmoid; Me, mesethmoid; Na, nasal; Osph, orbitosphenoid; Pa, parietal; Pro, prootic; Psph, parasphenoid; Pt, pterotic; Ptsph, pterosphenoid; Rsph, rhinosphenoid; Soc, supraoccipital; TrC, trabecula communis; Vo, vomer.