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Fig. 3 | Swiss Journal of Geosciences

Fig. 3

From: New specimen of Psephoderma alpinum (Sauropterygia, Placodontia) from the Late Triassic of Schesaplana Mountain, Graubünden, Switzerland

Fig. 3

Axial slices through PIMUZ A/III 1491 showing dental nerve canals (above) and their position in the skull (below). a Canals for the anterior cutaneous branch of the superior alveolar nerve. b Canals for the medial dental foramen, possibly for a medial branch of the superior alveolar nerve. c Canals for the posterior cutaneous branch of the superior alveolar nerve. Not to scale. Abbreviations as in Fig. 2 plus, A anterior, L left, P posterior, R right

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