FIG. 4. — Newly referred, incomplete squamosals of Hungarobatrachus szukacsi Szentesi & Venczel, 2010 from the Santonian of Iharkút, Hungary: A, B, MTM VER 2016.701.1, right squamosal in lateral (A) and medial (B) views; C, D, MTM VER 2016.697.1, left squamosal in lateral (C) and medial (D) views; E, F, MTM VER 2016.701.2, left squamosal in lateral (E) and medial (F) views; G, MTM VER 2016.695, left squamosal in lateral view; H, I, MTM VER 2016.702, left squamosal in lateral (H) and medial (I) views; J-L, MTM VER 2016.3575, right squamosal, entire specimen in lateral (J) and medial (K) views and detail (L) of anterior margin of processus zygomaticus in medial view. All images are photographs. Specimen in G dusted with ammonium chloride to enhance surface details; all other images are of undusted specimens Abbreviations: kp, tiny knob-like projections on anteroventral end of processus zygomaticus; mo, margo orbitalis; ppd, processus posterodorsalis; (ppl), broken base of processus posterolateralis; pz, processus zygomaticus; (rp), broken base of ramus paroticus. Scale bars: A-K, 5 mm; L, 2 mm.

Published as part of Venczel, Márton, Szentesi, Zoltán & Gardner, James D., 2021, New material of the frog Hungarobatrachus szukacsi Szentesi & Venczel, 2010, from the Santonian of Hungary, supports its neobatrachian affinities and reveals a Gondwanan influence on the European Late Cretaceous anuran fauna, pp. 187-207 in Geodiversitas 43 (7) on page 195, DOI: 10.5252/geodiversitas2021v43a7, http://zenodo.org/record/4680869