FIG. 9. — Most parsimonious tree T1 in A revision of the Upper Jurassic-Lower Cretaceous dragonfly family Tarsophlebiidae, with a discussion on the phylogenetic positions of the Tarsophlebiidae and Sieblosiidae (Insecta, Odonatoptera, Panodonata)

FIG. 9. — Most parsimonious tree T1 (obtained with PAUP4.0b10, Branch and Bound option), Consistency Index CI: 0.9375, CI excluding uninformative characters: 0.9231, Retention Index RI: 0.9375, and RC (RC = CI × RI): 0.8789.