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Protodontidae
Taxonomy
Protodontidae was named by Woodward (1932). It is not extant.
It was assigned to Elasmobranchii by Ginter et al. (2010); and to Chondrichthyes by Turner and Miller (2008), Nelson et al. (2016).
It was assigned to Elasmobranchii by Ginter et al. (2010); and to Chondrichthyes by Turner and Miller (2008), Nelson et al. (2016).