From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.
在羌塘南
地区发现有可靠化石依据的早古
代地层存在尚属首次。
词条纠错
X
nautiloid
n. 
鹉螺目软体动物
鹉螺目软体动物形容词: nautiloid
2004年我们在玛依岗日一带
质岩系上
采获大量鹉螺类和笔石类化石,经研究确定时代属中、晚奥陶世-志留纪.
From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.
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Melusinidae, Melva, Melville, Melwhite, Melyridae, Melyridoe, mem, mem., MEMA, member,
相似单词
nautiform, nautili, nautilicone, Nautilidae, nautilite, nautiloid, Nautiloidea, nautiloids, nautilus, nautisan,
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