Figure 4 in A new Lower Permian trematopid (Temnospondyli: Dissorophoidea) from Richards Spur, Oklahoma

Figure 4. Acheloma dunni, referred specimen (BMRP2007.3.4) in left lateral view. Abbreviations: f, frontal; j, jugal; l, lacrimal; l.e.e., lateral exposure of the ectopterygoid; l.e.p., lateral exposure of the palatine; m, maxilla; n, nasal; pf, postfrontal; po, postorbital; prf, prefrontal; sq, squamosal; st, supratemporal; t, tabular. Scale bar = 10 mm.