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Carcharhiniformes. a–d Carcharhinus priscus, a, b upper antero-lateral tooth, c, d lower antero-lateral tooth, e, f Carcharhinus sp., g–j Galeocerdo aduncus, k, l Physogaleus contortus, m, n Rhizoprionodon fischeri, o, p Isogomphodon acuaris, q, r Sphyrna sp. Labial: a, c, e, g, i, k, m, o; lingual: b, d, f, h, j, l, n, p. Scale bar 2 mm
