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A1–2 Caudal fin with overlap between the proximal part of the parhypural, the terminal centrum and the hypural plate, right lateral view. Abbreviations: ep, epural; hs2–5, haemal spine of preural vertebrae 2–5; hy 1–n, hypural plates 1–n; ns2–5, neural spine of preural vertebrae 2–5; phy, parhypural; pu2–4, preural vertebrae 2–4.
