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Swiss Journal of Geosciences
Fig. 10 | Swiss Journal of Geosciences

Fig. 10

From: First record of the brachiopod Erymnaria in the Chruteren Member (Euthal Formation) from a new Palaeogene site in the Brülisau Schuppenzone of northeastern Switzerland (Canton St. Gallen) with remarks on shell asymmetry

Fig. 10

Erymnaria? sp. 2. A (NMSG-F-14546, cast), B (NMSG-F-14547): two specimens in dorsal, lateral, ventral, and anterior view (dorsal valve up), showing the changing outline, the lateral commissure, and the asymmetric anterior commissure. In both specimens the uniplication is shifted to the left. C, D Ventral valves in matrix. (NMSG-F-14503, NMSG-F-14504)

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