Fig. 13 in The West African enigma: Systematics, evolution, and palaeobiogeography of cardiid bivalve Procardium

Fig. 13. Cardiid bivalve Procardium jansseni sp. nov. from Langhian (Miocene) of Winterswijk, Miste (except F that is from Limburg, Beringe, borehole Beeringen DB15 [B58B008]), The Netherlands. A. Holotype, RGM.1309269 (van der Voort collection), umbonal fragment. B. Paratype, RGM.225756, anterior fragment. C. RGM.1309415 (van der Voort collection), umbonal fragment, hinge missing. D. RGM.1309416 (van der Voort collection), umbonal fragment. E. Paratype, RGM.225755, anterior fragment (E1) and detail of microsculpture (E2). F. RGM.794094 (Rijks Geologische Dienst collection), median fragment. G. RGM.1309417 (van der Voort collection), anterior fragment. H. RGM.794092.a, median fragment. I. Paratype, RGM.225754, posterior fragment. J. RGM.1309991 (ter Poorten collection), posterior fragment. K. RGM.1309418 (van der Voort collection), posterior fragment. Scale bars: A–D, E2, F–K 10 mm; E1, 5 mm.