Fig. 8. Caulostrepsis, a in In vivo and post-mortem bioerosion traces in solitary corals from the upper Pliocene deposits of Tunisia

Fig. 8. Caulostrepsis, a domichnion produced by polychates, 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. Caulostrepsis cretacea (Voigt, 1971), INGUJ265P156. B. Caulostrepsis taeniola Clarke, 1908 and Pinaceocladichnus onubensis Mayoral, 1988 (Pn), INGUJ265P154. C. Caulostrepsis avipes Bromley and D'Alessandro, 1983, INGUJ265P176. D. A cluster of Caulostrepsis taeniola Clarke, 1908, INGUJ265P162. E–G. Caulostrepsis penicillus isp. nov. E. INGUJ265P158 holotype (a), and paratype (b). F. INGUJ265P174 paratype. G. INGUJ265P172, partial views (G1, G2).