Trilobita

甲百汇小鸡词典

常见例句

Any of numerous extinct marine arthropods of the class Trilobita,of the Paleozoic Era,having a segmented body divided by grooves into three vertical lobes and found as fossils throughout the world.
三叶虫多种构成三叶虫纲任一种的已灭绝的海洋节肢动物，身体分节，有带沟将身体一分为三个垂直的叶，在世界各地都发现过其化石
Any of numerous extinct marine arthropods of the class Trilobita, of the Paleozoic Era, having a segmented body divided by grooves into three vertical lobes and found as fossils throughout the world.
三叶虫多种构成三叶虫纲任一种的已灭绝的海洋节肢动物，身体分节，有带沟将身体一分为三个垂直的叶，在世界各地都发现过其化石
On the basis of trilobita, brachiopoda and conodont fossiles obtained from downhole, this paper studied downhole Cambrian - Ordovician section of Well Kunan 1. It is considered Cambrian - Ordovician and every formation of Cambrian as successive sediments.
根据井下所采集的三叶虫、腕足类及牙形石化石;对库南1井井下寒武一奥陶系剖面进行了研究.;认为;奥陶系与寒武系为连续沉积;寒武系各组之间亦为连续沉积
ON TAXONOMIC POSITION OF LATE CAMBRIAN PROTAITZEHOIA YANG (TRILOBITA)
论晚寒武世原太子河虫(Protaitzehoia Yang)的分类位置(英文)
DOUBLURE OF PLAGIOLARIA NANDANENSIS CHANG (DEVONIAN TRILOBITA) IN GUANGXI
广西泥盆纪三叶虫Plagiolaria nandanensis Chang的腹边缘
NOTES ON THE GENUS REEDOCALYMENE KOBAYASHI, 1951 (TRILOBITA, ORDOVICIAN)
论奥陶纪三叶虫属Reedocalymene Kobayashi,1951(英文)

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