Echioceras is an extinct genus of ammonites from the Early Jurassic of Europe and North America.  Shell of Echioceras species can reach a diameter of about 4–6 centimetres (1.6–2.4 in). The narrow and broad evolute shell is reinforced by fine ribs on inner whorls, progressively becoming stronger, straight and distinct. ____________ This objected is scanned by Fossils in Shropshire

Wat onze klanten zeggen
220 beoordelingen