Ribbed Ammonite Fossil Replica - Dactylioceras Style

A ribbed ammonite in the style of Dactylioceras. The preview shows an evolute shell, where every inner whorl stays visible, coiling out from a small flat centre and covered in dense, evenly spaced ribs that cross the rounded outer edge. The shell is one solid piece, about 6.5 cm across. Ammonites were shelled cephalopods, relatives of squid and octopus, that lived in the seas from around 400 million years ago until they died out with the dinosaurs 66 million years ago. Dactylioceras lived in th…

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