1986年夏,我院师生在甘肃省武威西南20km的祁连山北麓的臭牛沟一带进行野外实习时,在下石炭系地层中的臭牛沟组的海陆交替相中,采集到丰富的动植物化石。目前,已发现5块标本上有古植物孢子囊化石,为缨囊属(Distichotheca SP.)其中Wlh—(30)—1标本上的孢子囊穗极为完好,呈4cm长的棱形,另Wlh—(30)—1 In the summer of 1986, our faculty and students collected wild animals and plants in the stubborn Carboniferous stratum in the sea-land alternating phase of the Lower Cattle Strait in the northern foot of the Qilian Mountains 20km southwest of Wuwei, Gansu Province. fossil. At present, it has been found that there are five plant specimens of ancient plant sporozoite fossils, for the tassel class (Distichotheca SP.) Wlh- (30) -1 specimens sporocysts spike is very good, was 4cm long prismatic, the other Wlh - (30) -1