Scaphites hippocrepis (DEKAY) IV, a new chronological subspecies from the Lower – Upper Campanian (Upper Cretaceous) boundary interval of northern Spain
作者： Thomas Küchler
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摘要: A fourth chronological subspecies of Scaphites hippocrepis (DEKAY), called S. IV, is described from the highest Lower Campanian and lower Upper Navarra, northern Spain. It stratigraphically highest representative lineage, characterized by strong conical to massive umbilical tubercles, which number three five in microconchs macroconchs.
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