Fig. 3 in A new albanerpetontid amphibian from the Barremian (Early Cretaceous) Wessex Formation of the Isle of Wight, southern England

Fig. 3. Outline drawings in ventral view to illustrate generic differences in morphology of azygous frontals of albanerpetontid amphibians. A. Anoualerpeton, based on type species Anoualerpeton unicus Gardner, Evans, and Sigogneau−Russell, 2003, Berriasian of Anoual, Morocco (from Gardner et al. 2003: 307, fig. 2J). B. Celtedens, based on Celtedens cf. megacephalus (Costa, 1864) from the Beriasian of the Isle of Purbeck, Dorset, UK (from McGowan 1998a: 186, fig. 1F). C. Wesserpeton evansae gen. et sp. nov. from the Baremian Wessex Formation of the Isle of Wight, UK, based on holotype, NHMUK PV R36521 (see Fig. 4A) and showing (dashed lines) reconstructed anterolateral processes. D. Albanerpeton, based on type species Albanerpeton inexpectatum Estes and Hoffstetter, 1976, Miocene of Western Europe (from Gardner 1999a: 60, fig. 1L). Images not to scale.