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Christiansen, Per. 2013. Phylogeny of the sabertoothed felids (Carnivora: Felidae: Machairodontinae). Cladistics. Vol. 29(5), p. 543–559.
Christiansen, P. 2013. Phylogeny of the sabertoothed felids (Carnivora: Felidae: Machairodontinae). Cladistics. Vol. 29(5), pp. 543-559.