摘要
本文描述了热河生物群中2个水虿新种:Gomphus?biconvexus sp.nov.和Aeschna?acrodonta sp.nov.,它们分别属于Gomphidae科和Aeshnidae科。化石采自辽西北票黄半吉沟义县组下部(晚侏罗世—早白垩世早期)。
Two new species of fossil dobsons including Gomphus? biconvexus sp. nov.(Gomphidae)and Aeschna? acrodonta sp. nov.(Aeshnidae)are described in this paper. The fossils are collected from the lower part of the Yixian Formation(Upper Jurassic-Lower Cretaceous)in Huangbanjigou,Beipiao of western Liaoning,China.
出处
《世界地质》
CAS
CSCD
2005年第2期105-111,共7页
World Geology
关键词
水虿化石
新种
热河生物群
辽西
fossil dobsons
new species
Jehol Biota
western Liaoning
