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デジタル記事
インターネットで読める全国の図書館
- 要約等Comments are given on the classification of the Cretaceous heteromorphy ammonoid family Nostoceratidae. A new genus i......distinct group of species, which......rrilitoides in the mode of coiling and ribbing but has the apertural part of the body－chamber f......s and several other genera, occup......ental stock in the. family in par......wo major lines of descent may be......stinguished in the Nostoceratidae.
- 参照A New Species of the Heteromorph Ammonoid Didymoceras from the Upper Cretaceo......Japan, and Its Evolutionary Implication...... A New Species of Yezoceras (Ammonoidea, Nostoceratidae) from the Coniacian in the Northwestern P....../scp>retaceous heteromorph ammonites from......rmaites, a New Heteromorph Ammonoid Genus from the Turonian (Upper Cretaceous) of Hokkaido, Japa...... A new species of Eubostrychocer......s (Ammonoidea, Nostoceratidae) from the lower Campanian in the northwestern Pacific realm
- 出版者（掲載誌）Faculty of Science, Kyushu University
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