小车游戏Early Cambrian lobopodian sclerites and associated
有意境的名字>怎样做清蒸鲈鱼fossils from Kazakhstan
关于森林防火的作文
期刊名称: Palaeontology
作者: Jerzy Dzik
年份: 2010年
期号: 第1期
王保长今传
关键词: lobopodians;sclerites;Early Cambrian;Kazakstan
影入平羌江水流上一句>已骨尤太
驻村干部摘要:A low diversity fossil asmblage dominated by Mongolitubulus spines, from the Early Cambrian Geres Member of the Shabakhty Formation at Koksu, Malyi Karatau, Kazakhstan, enables identification of its sclerite variability within the scleritome. No other sclerotid structures could be matched with the spines, indicating that the were the only sclerotid part of the body and were perio
dically shed. The prominent spines of Mongolitubulus have a scalelike external ornamentation and fibrous internal structure. Possibly they armed the body of a lobopodian similar to Xenusion . The Mongolitubulus spines belong to a ries of Cambrian phosphatic fossils, the other end members of which are sclerites of Microdictyon , the cond most abundant component of the Koksu asmblage.
The latter superficially remble
内容由中国教育图书进出口有限公司引进