Special Lateral Increase in a Permian Rugose Coral Kepingophyllum aksuence Wu et Chow |
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| Authors: | ZHANG Feng and WANG Xiangdong |
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| Institution: | ZHANG Feng~(1,2) and WANG Xiangdong~(3,*) 1 Chongqing Museum of Natural History.Chongqing 400700,China 2 Graduate School of the Chinese Academy of Sciences.Beijing 100049,China 3 State Key Laboratory of Palaeobiology and Stratigraphy,Nanjing Institute of Geology and Palaeontology,the Chinese Academy of Sciences,Nanjing 210008,China |
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| Abstract: | Well-preserved specimens of Kepingophyllum aksuence Wu et Chow were collected from Early Permian strata in western Tarim Basin,Xinjiang.More than 100 serial thin sections were made for this study.Kepingophyllum aksuence displays a unique increase pattern.The bud appears in lonsdaleoid dissepiments between the corallites where the wall of parent corallite disappears and the area becomes aphroid.This increase pattern is different from other lateral increases of most colonial rugose corals,and therefore has ta... |
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| Keywords: | Coral Kepingophyllum aksuence lateral increase blastogeny taxonomy evolution |
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