Fig. 12. Pinaceocladichnus onubensis Mayoral, 1988 in In vivo and post-mortem bioerosion traces in solitary corals from the upper Pliocene deposits of Tunisia

Fig. 12. Pinaceocladichnus onubensis Mayoral, 1988, (a domichnion produced by ctenostome bryozoans) and associated trace fossils in the skeleton of caryophylliid coral Ceratotrochus (Edwardsotrochus) duodecimcostatus (Goldfuss, 1826), from the El Melah stream section, the upper part of the Argiles de Sidi Barka Formation (upper Pliocene) of Tunisia. A. INGUJ265P152, different places of the same corallum (A1, A2). B. INGUJ265P154, also Maeandropolydora elegans Bromley and D'Alessandro, 1983 (Me). C. INGUJ265P151, C1, C2 different places of the same corallum, also Caulostrepsis cretacea (Voigt, 1971) (Cc).