The peristomial plates of ophiuroids (Echinodermata: Ophiuroidea) highlight an incongruence between morphology and proposed phylogenies
Fig 3
Old and new phylogenetic trees of class Ophiuroidea.
(A) Cladogram derived by Smith et al. [23] from the phylogenetic diagrams of Matsumoto [21] (slightly modified). (B) Cladogram derived from the phylogenetic tree of O’Hara et al. [9] (slightly modified).