Fig. 4 in Photography in the ultraviolet and visible violet spectra: Unravelling methods and applications in palaeontology

Fig. 4. Bivalves photographed under visible, UV, and VV light. A. Arcoid bivalve Glycymeris nummaria (Linnaeus, 1758) from the Lower Pleistocene Arda River section, Italy. MPUM 12162 (ACG261-1), right valve in external (A1–A3) and internal (A4–A6) view, visible light (A1, A4), 365 nm (A2, A5) and 440 nm (A3, A6). B. Hippuritid bivalve Vaccinites sp. from the Upper Cretaceous Samhan Formation, Oman. MPUM 12167 (OMAN-1), conical valve, visible light (B1), 365 nm (B2) and 440 nm (B3).