Extended Data Fig. 6: Gaiasia jennyae gen. et sp. nov. (F-1528).
From: Giant stem tetrapod was apex predator in Gondwanan late Palaeozoic ice age

a–b, Composite reconstruction of the skull. a, Dorsal. b, Ventral. c, Artistic reconstruction of Gaiasia in lateral view; artwork by Gabriel Lio. ect, ectopterygoid; exo, exoccipital; f, frontal; it, intertemporal; j, jugal; l, lacrimal; mx, maxilla; n, nasal; op, opisthotic; p, parietal; pfr, prefrontal; pl, palatine; pmx, premaxilla; po, postorbital; pof, postfrontal; pp, postparietal; psph, parasphenoid; pt, pterygoid; qj, quadratojugal; socc?, supraoccipital; sq, squamosal; st, supratemporal; t, tabular; v, vomer. Scale bar, 50 mm.