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我国东北地区晚侏罗世“热河生物群”中的狼鳍鱼群,松辽平原晚白垩世的松花江鱼群,曾被详细研究过。产于我省东部汪清县罗子沟盆地和延吉县延吉盆地的上床氏满洲鱼是日人斋藤和夫(Saito,K.,1936)首次命名。近两年来我队在罗子沟盆地、蛟河盆地含满洲鱼的地层中发现数个新的鱼类化石,这不仅使满洲鱼的研究有了重要的进展,从进化的观点看,在狼鳍鱼群和松花江鱼群之间,使建立一个新的独立的鱼群成为
In the late Jurassic, the “Jehol Biota” in the northeast of China, the Lycoptera fish group and the Late Cretaceous Songhua River fish in the Songliao Plain have been studied in detail. Produced in the eastern province of Wangqing County Luozigou basin and Yanji Yanji Basin bedford Manchurian Japanese Saito, Kazuo (Saito, K., 1936) was first named. In recent two years our team found several new fish fossils in the strata containing the Manchurian fish in the Luozigou Basin and Jiaohe Basin. This not only made important progress in the study of Manchurian fish, but from an evolutionary point of view, Between Finfish and Songhuajiang school of fish, making a new independent school of fish becomes