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您的检索式：作者名="Alexandr P.RASNITSYN"
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| 1 | Two New Fossil Sawflies(Hymenoptera,Xyelidae,Xyelinae) from the Middle Jurassic of China显示文摘Two new genera with two new species of sawflies,Cathayxyela extensa gen.et sp.nov.and Aequixyela immensa gen.et sp.nov.,from the Middle Jurassic Jiulongshan Formation of southeastern Inner Mongolia,China,are assigned to the subfamily Xyelinae(Hymenoptera,Xyelidae).Cathayxyela gen.nov.can be distinguished by the third antennal article longer than the head; mesoprescutum and mesoscutellum nearly equal in length; the forewing with Sc meeting C before the junction of 1-M and 1-Rs; a weak and narrow pterostigma; and 3-Cu at least 1.5 times longer than the 1m-cu.Aequixyela gen.nov.is characterized by the third antennal article nearly as long as the head; the forewing with Rs+M approximately equal to 2-Rs in length; 2m-cu inclined toward the wing base and nearly reaching the middle of cell 3rm; 1m-cu as long as the 2-Cu and 3-Cu; and the cell 2cua of regular hexagonal shape. | WANG Mei Alexandr P.RASNITSYN REN Dong | 2014 | Acta Geologica Sinica(English Edition)2014，88，4： | 5 |
| 2 | Community Structure in the Amber Forest:Study of the Arthropod Syninclusia in the Rovno Amber(Late Eocene of Ukraine)显示文摘Arthropoden syninclusions 在晚始新世 Rovno 琥珀用 2 被检验揭示部件组的关联(某 taxa 双翅目,蚂蚁,蚜虫,和螨) 古老的琥珀森林里的 biocoenotic 关系据说指示。三紧相关组们被识别,代表一个通常认为的天线浮游生物行业协会(Chironomidae + Ceratopogonidae ) 和二个树干行业协会,(Dolichopodidae +Germaraphis ) 其一个可能比其它被连接到开的更多或 / 并且更多的生活在水中或湿地的产地, Sciara 地区双翅目的 +Acorus rhombeus ) 。蚂蚁没与任何上述部件被连接。 | Evgeny E.PERKOVSKY Alexandr P.RASNITSYN Anatoly P.VLASKIN Sergej P.RASNITSYN | 2010 | Acta Geologica Sinica(English Edition)2010，84，4： | 0 |
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