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记述了西秦岭若尔盖、迭部一带志留纪庙沟组(LateWenlockian)和羊路沟组(Pridolian)以及早泥盆世下普通沟组(Lochkovian)棘鱼亚细化石.这些化石被归属于5属7种,其中包含1新属3新种。在国内首次记述了Wenlockian棘鱼类化石和志留~泥盆系过渡带棘鱼序列。
Described are the Late Wenlockian and Pridolian belts in the area of Ruoergai and Diebu in the West Qinling, and the echinode fossils of the Lochkovian in Early Devonian. These fossils are attributed to 5 genera and 7 species, including 1 new genus 3 new species. For the first time in China, Wenlockian echinoderm fossils and schistosomiasis-Devonian transitional echinoderm sequences are described.