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†Titanonarke megapterygia sp. nov. from the Eocene Monte Postale site. A, MCSNV IG.135576; B, detail of the head and hyoid apparatus. Abbreviations: ao, antorbital cartilage; cb, ceratobranchials; hym, hyomandibula; me, Meckel’s cartilage; nc, nasal capsule; pq, palatoquadrate; sca, scapulocoracoid; syn, synarcual; rf, rostral fontanelle; ro, rostral cartilage. Scale bars = 50 mm.
