Fig. 3From: First record of the enigmatic coleoid genus Longibelus from Sakhalin (Far East Russia): a contribution to our understanding of Cretaceous coleoid habitats in the Pacific RealmBiostratigraphical subdivisions of the Cenomanian–Turonian interval in Sakhalin, on the basis of ammonites, inoceramid bivalves, radiolarians and foraminiferaBack to article page