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المؤلفون: A. S. Alifirov, V. G. Kniazev, S. V. Meledina, B.L. Nikitenko
المصدر: Stratigraphy and Geological Correlation. 25:385-399
مصطلحات موضوعية: 010506 paleontology, food.ingredient, biology, Stratigraphy, Paleontology, Geology, Ammonoidea, 010502 geochemistry & geophysics, biology.organism_classification, 01 natural sciences, food, Taxon, Cadoceras, Arctic, Umbilicus (genus), Genus, Historical geology, Sedimentology, 0105 earth and related environmental sciences