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Revision of the Conodont Mockina slovakensis and Its Paleogeographic Implications for the Upper Triassic Intraplatform Basins of the Alps

查看全文 作　　者：Yixing [1]Du;Viktor [2]Karadi;Guido [3]Roghi;Maurizio [4]Ponton;Andrea [5]Cozzi;Manuel [1,3]Rigo 高影响力作者 机构地区：[1]Department of Geosciences,University of Padova,35131 Padova,Italy;[2]Department of Palaeontology,Eotvos Lorand University,Budapest 1117,Hungary;[3]Institute of Geosciences and Earth Resources,National Research Council of Italy,35131 Padova,Italy;[4]Department of Mathematics and Geosciences,University of Trieste,34128 Trieste,Italy;[5]Eni Sharjah B.V,73500 Sharjah,United Arab Emirates高影响力机构 出　　处：《Journal of Earth Science》索引2021年第32卷第3期,共10页高影响力期刊 基　　金：supported by the National Natural Science Foundation of China(Nos.41830320,45172002,41661134047)。 摘　　要：Mockina slovakensis,thought to have evolved from Epigondolella praeslovakensis,is an important species of the Norian(Upper Triassic),generally considered as the representative of the uppermost Alaunian to upper Sevatian in the Tethys.The previous description of M.slovakensis was incomplete,thus has led to some misidentifications.We thus update the description of M.slovakensis and discuss its comparisons and occurrence based on the new conodont investigations in Dolomia di Forni and the data from previous literatures.The conodont assemblage in the succession of Dolomia di Forni is dominated by M.slovakensis,along with rare M.postera and E.praeslovakensis.We described two morphotypes of M.slovakensis(morphotypes A and B),on the basis of shape of the lateral profile.These two morphotypes can also be observed in the E.praeslovakensis.Moreover,M.slovakensis is usually documented as almost monospecific conodont association in intraplatform basins,thus its paleogeographic implications are also discussed. 关 键 词：Mockina CONODONT MORPHOTYPE intraplatform basin
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