نبذة مختصرة : Fig. 9 Lectotype and paralectotype of Trematoceras elegans (MÜnster, 1841) from the Carnian of the Cassian Formation. A, C SNSB-BSPG AS VII 1014, lectotype. B, D–F SNSB-BSPG AS VII 1015, paralectotype. A External (lateral?) view. B Apertural view. C Longitudinal section. D Apical view. E Lateral view, venter right. F Ventral view ; Published as part of Pohle, Alexander & Klug, Christian, 2024, Orthoceratoid and coleoid cephalopods from the Middle Triassic of Switzerland with an updated taxonomic framework for Triassic Orthoceratoidea, pp. 1-32 in Swiss Journal of Palaeontology (14) 143 (1) on page 23, DOI:10.1186/s13358-024-00307-8, http://zenodo.org/record/12005092
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