Fig. 18From: The sedimentary dynamics of Sabellaria alveolata bioconstructions (Ostia, Tyrrhenian Sea, central Italy)Composition of sands of the Sabellaria alveolata bioconstruction in the Zuffa (1980) diagram. The sands have a low content in bioclasts and are mainly siliciclastic hybrid sands. CE Carbonate extrarenite class, CI Carbonate intrarenite class, NCE Non-carbonate extrarenite classBack to article page