2023年10月30日 · molecular data have recovered Mosasauroidea as sister to Varanoidea (Augusta et al., 2022; Pol-cyn et al., 2022). Within Mosasauroidea, three major lineages of derived mosasaurs are recog-nized: Tylosaurinae, Plioplatecarpinae, and Mosasaurinae (Russell, 1967; Polcyn and Bell, 2005; Palci et al., 2013). Of these clades, the