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Competing hypotheses of ensiferan relationships, after: a – Ander (1939); b – Zeuner (1939); c – Ragge (1955); d – Sharov (1968); e – Gorochov (1995a, b); f– Gwynne (1995); g– Desutter-Grandcolas (2003); h– Jost and Shaw (2006); i – Legendre et al. (2010).
