Fig. 4From: Simoniteuthis, a new vampyromorph coleoid with prey in its arms from the Early Jurassic of LuxembourgComparative gladius morphology of selected octobrachiate coleoids. A Topology of the cluster analysis based on gladius outlines; B 3-reconstructions of the same gladiuses systematically sorted (after Fuchs, 2020). Where known arm configurations are indicated. Note the gladius outline of Vampyrofugies (based on Rowe et al., 2023) is approximatedBack to article page