Figure 13 | Scientific Reports

Figure 13

From: The Late Triassic Ischigualasto Formation at Cerro Las Lajas (La Rioja, Argentina): fossil tetrapods, high-resolution chronostratigraphy, and faunal correlations

Figure 13

Pisanosaurus mertii (holotype, PVL 2577), key-anatomical features of jaw and tarsus. Right hemimandible in (a) lateral, (b) dorsal, and (c) anterodorsal views. (d) Posterior view of right maxillary teeth. (e) Right astragalus and calcaneum in distal view, note that the astragalus has been split in two parts during preparation. Abbreviations: a, astragalus; be, buccal emargination; ct, calcaneal tuber; emfe, external mandibular fenestra; emfo, external mandibular fossa; mes, medially expanded symphysis; vmp, ventromedial projection. Scale bars: (a) 2 cm, (b) 3 mm, and (c–d) 1 cm.

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