Figure 5 in Feeding mechanics in Triassic stem-group sauropterygians: the anatomy of a successful invasion of Mesozoic seas

Figure 5. Hypothetical reconstruction of the jaw adductor musculature in Placochelys placodonta. A–C, Successively deeper layers of dissection. Abbreviations: amem, m. adductor mandibulae externus medialis; amep, m. adductor mandibulae externus profundus; ames-1b, 1b-portion of m. adductor mandibulae externus superficialis; amp, m. adductor mandibulae posterior; bo.ap, bodenaponeurosis; dm, depressor mandibulae; m.ps, m. pseudotemporalis; m.pt, m. pterygoideus.