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对滇东镇雄羊场桃子崖 (北纬 2 7°36′5 3″,东经 10 4°37′4 2″)和芒部刘家沟 (北纬 2 7°36′2 2″,东经 10 4°5 2′30″)早奥陶世晚期湄潭组下部所产OmeipsiszhenxiongensisLuo ,1974新材料作了研究 ,得以揭示OmeipsisKobayashi,195 1的完整形态特征。该属除尾部具有一长一短两对边缘刺外 ,其头鞍向前逐渐扩张并发育有粗壮前刺。RenhuaiaYininYinandLi,1978应为Omeipsis的晚出异名 ,因为两者头盖并无显著差异。
The peach cliffs (2 7 ° 36’5 3 “N, 10 4 ° 37’4 2” E) and Liujiagou (2 7 ° 36’22 “N, Mt 104 ° 5 2’30 ”) Omeipsiszhenxiongensis Luo, 1974 New Materials from the Lower Meitan Formation in the Early Ordovician Period were studied to reveal the complete morphological characteristics of Omeipsis Kobayashi, 195 1. The genus except for the tail has a long, short and two pairs of edge thorn, the head saddle forward expansion and the development of a thick front prick. RenhuaYininYinandLi, 1978 Omeipsis late out of name, because there is no significant difference between the two caps.