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Caption: Turrilites costulata, Print, Turrilites is a genus of helically coiled ammonoid cephalopods from the lower part of the Upper Cretaceous (Cenomanian and Turonian); generally included in the Ancyloceratina. Previously (Arkell, 1957) it was included in the ammonoid suborder, Lytoceratina.
Credit: Album / quintlox
Image size: 2906 × 4642 px | 38.6 MB
Print size: 24.6 × 39.3 cm | 1144.1 × 1827.6 in (300 dpi)