Figure 2. A in A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution

Figure 2. A, Ferganoceratodus jurassicus Kaznyshkin & Nessov, 1985: ossifications of the skull roof. A, dorsal views; A′, internal views. a, right anterior bone of the mediolateral series (holotype, no. 3/12217); b, anterior bone of the median series; c, left posterior bone of the lateral series; d, posterior bone of the median series. B, occlusal views of upper (a, f) and lower tooth plates (b–e) (material: no. 1-13/12217 and 26-90/12217). Scale bars: 10 mm.