Jaws, jaw suspensorium, opercular apparatus, superficial dermal bones and caudal fin skeleton of Pantanodon stuhlmanni and pelvic fin of P. madagascariensis: A: left jaws, jaw suspensorium and opercular apparatus, lateral view; B, left nasal, dorsal view; C, left lachrymal, lateral view; D, caudal fin skeleton, left lateral view; E: pelvic fin bone and rays. Abbreviations: de, dentary; ep, epural; hp, hypural plate; hy, hyomandibula; io, interopercle; ms, mesopterygoid; pb, pelvic bone; ph, parahypural; pl, palatine; pm, premaxila; po, preopercle; qu, quadrate; r, rays; ra, retroarticular; so, subopercle; sy, sympletic; u2–u4, preural centra 2–4. Scale bar = 1mm. Figure 2E was based on illustration present in Rosen (1965), that originally do not have scale bar.