Search Results - "Tajika, Amane"

Chamber volume development, metabolic rates, and selective extinction in cephalopods by Tajika, Amane, Landman, Neil H., Hoffmann, René, Lemanis, Robert, Morimoto, Naoki, Ifrim, Christina, Klug, Christian

“…Reconstructing the physiology of extinct organisms is key to understanding mechanisms of selective extinction during biotic crises. Soft tissues of extinct…”
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Significance of the suture line in cephalopod taxonomy revealed by 3D morphometrics in the modern nautilids Nautilus and Allonautilus by Tajika, Amane, Morimoto, Naoki, Landman, Neil H.

“…Assessing the taxonomic importance of the suture line in shelled cephalopods is a key to better understanding the diversity of this group in Earth history…”
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How many ontogenetic points are needed to accurately describe the ontogeny of a cephalopod conch? A case study of the modern nautilid Nautilus pompilius by Tajika, Amane, Klug, Christian

“…Recent advancements in tomographic techniques allow for detailed morphological analysis of various organisms, which has proved difficult in the past. However,…”
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The old and the new plankton: ecological replacement of associations of mollusc plankton and giant filter feeders after the Cretaceous? by Tajika, Amane, Nützel, Alexander, Klug, Christian

“…Owing to their great diversity and abundance, ammonites and belemnites represented key elements in Mesozoic food webs. Because of their extreme ontogenetic…”
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Isotopic evidence concerning the habitat of Nautilus macromphalus in New Caledonia by Tajika, Amane, Landman, Neil H, Cochran, J. Kirk, Goiran, Claire, Le Bouteiller, Aubert

“…Modern nautilids ( Nautilus and Allonautilus ) have often been studied by paleontologists to better understand the anatomy and ecology of fossil relatives…”
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Record of a dense succession of drowning phases in the Alpstein mountains, north-eastern Switzerland: part I—the Lower Cretaceous Tierwis Formation (latest Hauterivian to latest Barremian) by Pictet, Antoine, Kürsteiner, Peter, Tschanz, Karl, Tajika, Amane

“…In the Alpstein massif of north-eastern Switzerland, a complete succession of uppermost Hauterivian to uppermost Barremian condensed hemipelagic sediments…”
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Reappraisal of the latest Albian (Mortoniceras fallax Zone) cephalopod fauna from the classical Salazac locality (Gard, southeastern France) by Jattiot, Romain, Lehmann, Jens, Latutrie, Benjamin, Vuarin, Pauline, Tajika, Amane, Vennin, Emmanuelle

“…•We document a new collection of latest Albian ammonites from Salazac (Gard, France).•The collection includes 564 studied specimens.•38 taxa (25 genera) of…”
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Is the relative thickness of ammonoid septa influenced by ocean acidification, phylogenetic relationships and palaeogeographic position? by Weber, Céline, Hautmann, Michael, Tajika, Amane, Klug, Christian

“…The impact of increasing atmospheric CO 2 and the resulting decreasing pH of seawater are in the focus of current environmental research. These factors cause…”
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First discovery of nautilids from the Albian–Cenomanian succession of the Koppeh Dagh Basin, NE Iran by Sharifi, Javad, Tajika, Amane, Mohammadabadi, Alireza, Tabari Abkuh, Mohammad Hossein

“…The Aitamir Formation, situated in the Koppeh Dagh Basin in the northeast of Iran, is known for its well-exposed Albian-to-Cenomanian succession. Although…”
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Ecological disparity is more susceptible to environmental changes than familial taxonomic richness during the Cretaceous in the Alpstein region (northeastern Switzerland) by Tajika, Amane, Kürsteiner, Peter, Klug, Christian

“…Studies of global palaeoecology through time usually ignore regional details. Such regional studies on palaeoecology are required to better understand both…”
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Preservation of nautilid soft parts inside and outside the conch interpreted as central nervous system, eyes, and renal concrements from the Lebanese Cenomanian by Klug, Christian, Pohle, Alexander, Roth, Rosemarie, Hoffmann, René, Wani, Ryoji, Tajika, Amane

“…Nautilid, coleoid and ammonite cephalopods preserving jaws and soft tissue remains are moderately common in the extremely fossiliferous Konservat-Lagerstätte…”
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New Albian ammonite faunas from Semelenberg (Alpstein, Switzerland) and their paleoecology by Tajika, Amane, Tschanz, Karl, Klug, Christian

“…The Alpstein (northeastern Switzerland) has yielded a relatively high diversity of Cretaceous macrofossils. Here, new discoveries of invertebrate fossils from…”
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Cephalopod associations and palaeoecology of the Cretaceous (Barremian–Cenomanian) succession of the Alpstein, northeastern Switzerland by Tajika, Amane, Kürsteiner, Peter, Pictet, Antoine, Lehmann, Jens, Tschanz, Karl, Jattiot, Romain, Klug, Christian

“…The Alpstein (cantons of Appenzell Ausserrhoden, Appenzell Innerrhoden and St. Gallen, northeastern Switzerland) has been of great interest for geologists over…”
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Intraspecific variation of phragmocone chamber volumes throughout ontogeny in the modern nautilid Nautilus and the Jurassic ammonite Normannites by Tajika, Amane, Morimoto, Naoki, Wani, Ryoji, Naglik, Carole, Klug, Christian

“…Nautilus remains of great interest to palaeontologists after a long history of actualistic comparisons and speculations on aspects of the palaeoecology of…”
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Ontogenetic trajectories of septal spacing in Early Jurassic belemnites from Germany and France, and their palaeobiological implications by Wani, Ryoji, Tajika, Amane, Ikuno, Kenji, Iwasaki, Tetsuro, Korn, Dieter

“…Based on well‐preserved belemnites, the ontogenetic trajectories of septal spacing between succeeding chambers were analysed. In the examined species…”
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Patterns of intraspecific variation through ontogeny: a case study of the Cretaceous nautilid Eutrephoceras dekayi and modern Nautilus pompilius by Tajika, Amane, Landman, Neil H., Morimoto, Naoki, Ikuno, Kenji, Linn, Tom, Korn, Dieter

“…The magnitude and ontogenetic patterns of intraspecific variation can provide important insights into the evolution and development of organisms. Understanding…”
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Corrigendum: Ontogenetic trajectories of septal spacing in Early Jurassic belemnites from Germany and France, and their palaeobiological implications by Wani, Ryoji, Tajika, Amane, Ikuno, Kenji, Iwasaki, Tetsuro

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Empirical 3D model of the conch of the Middle Jurassic ammonite microconch Normannites: its buoyancy, the physical effects of its mature modifications and speculations on their function by Tajika, Amane, Naglik, Carole, Morimoto, Naoki, Pascual-Cebrian, Enric, Hennhöfer, Dominik, Klug, Christian

“…A 3D model of the Middle Jurassic ammonoid Normannites with an apertural modification from Thürnen, Switzerland, was constructed using physical-optical…”
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