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Pectoral fin of †Titanonarke molini (Jaekel, 1894) from the Eocene Monte Postale site. A, MCSNV IG.VR.67290; B, reconstruction; different colours are used to distinguish the propterygial (green), mesopterygial (yellow) and metapterygial (red) radials (colours in the online version). Abbreviations: mes, mesopterygium; met, metapterygium; pro, propterygium; sca, scapulocoracoid. Scale bars = 50 mm.
