Marcopoloichthys furreri sp. nov. A. Photograph of right side of the skull roof of paratype PIMUZ A/I 2887 (photograph was taken by C. Radke); B. Interpretative drawing. Abbreviations: a.cer, anterior ceratohyal; a.na, accessory nasal bone; ang, angular; asp, autosphenotic; cl, cleitrum; de, dentary; ect, ectopterygoid; exc, extrascapular; hh, hypohyal; iop, interopercle; mx, maxilla; na, nasal bone; mc, mandibular canal; met, mesethmoid; mx, maxilla; pa[=fr], parietal [= frontal] bone; op, opercle; orbs, orbitosphenoid; pal, palatine; p.cer, posterior ceratohyal; par, parasphenoid; pcl, postcleitra 1–3; pec.f, pectoral fin; pmx, premaxilla; pop, preopercle; ppa+dpt [= pa + dpt], postparietal + dermopterotic bone; qu, quadrate; sang, surangular; scl, supracleithrum; sop, subopercle; sy, symplectic; vo, vomer; ?, uncertain or unknown. Scale bars: 5 mm.