Yazar "Ishida, Keisuke" için listeleme
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The case of the carnian (triassic) conodont genus metapolygnathus hayashi
Kılıç, Ali Murat; Plasencia, Pablo; Ishida, Keisuke; Hirsch, Francis (China Univ Geosciences, 2015)Successive evolutionary trends control the genera Paragondolella Mosher and Metapolygnathus Hayashi over the about 20 Ma long Aegean-Tuvalian timespan. In consideration of their evolutionary criteria, these genera have ... -
Conodonts versus triassic climatic and eustatic changes
Kılıç, Ali Murat; Plasencia, Pablo; Ishida, Keisuke; Guex, Jean; Hirsch, Francis (Elsevier Science Bv, 2015)From astronomical, sedimentological, paleo-geographical and geochemical points of view, there is a general agreement that the Triassic period was exceptionally warm. The 51 MA long Triassic period started during the Siberian ... -
Proteromorphosis of Neospathodus (Conodonta) during the Permian-Triassic crisis and recovery
Kiliç, Ali Murat; Plasencia, Pablo; Ishida, Keisuke; Guex, Jean; Hirsch, Francis (Elsevier Masson SAS, 2016)The Permian-Triassic evolution of platform conodonts (Gondolellidae) consists mainly of the development of the carina and the platform. During the sublethal environmental stress conditions subsequent to the Permian-Triassic ...
