Fig. 8 in Taming an ichnotaxonomical Pandora's box: revision of dendritic and rosetted microborings (ichnofamily: Dendrinidae)

Fig. 8. Clionolithes cervicornis (Vogel, Golubic & Brett, 1987). A. SEM of pyritised and epoxycast holotype in a Devonian brachiopod shell from New York State, USA. B–C. SEM overview and close-up of another specimen from the original material of Vogel et al., recorded in a coral substrate. D–E. Overview and close-up of several natural casts that are part of the suite of paratypes of Olkenbachia hirsuta Solle, 1938 (junior synonym of Clionolithes radicans Clarke, 1908), from the Devonian near Koblenz, Germany (compare with Solle 1938: fig. 5). F. Holotype of nomen nudum "Chondrites" symmetricus (Solle 1938), a morphologically similar (cf.) but unusually large specimen from the Devonian near Koblenz, Germany.