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- Euphaedusa belemnitesn. 标枪真管螺
- Euphaedusa jiulaodongensis sp. nov.n. 九老洞真管螺;新种
- Euphaedusa changyangensis sp. nov.n. 长阳真管螺;新种
- Euphaedusa kunmingensis sp. nov.n. 昆明真管螺;新种
- Euphaedusa beipeinensis sp. nov.n. 北碚真管螺;新种
- Euphaedusa jinyungensis sp. nov.n. 缙云真管螺;新种
- Euphaedusa chongqingensis sp. nov.n. 重庆真管螺;新种
- Euphaedusa pingguonensis sp. nov.n. 平果真管螺;新种
- Euphaedusa kangdingensis sp. nov.n. 康定真管螺;新种
- It was a marine predator, eating fish, ammonites and belemnites. 它是一种海栖肉食动物，捕食鱼类、菊石和箭石。
- Genus of small cephalopods with many-chambered spiral shells resembling those of the extinct belemnites. 一种小的头足类动物，外壳呈多室螺旋状如已绝迹的箭石。
- Metriorhynchus was a versatile hunter, eating everything from the slow moving ammonites and belemnites to faster prey such as the giant fish Leedsichthys and even pterosaurs. 地蜥鳄的食谱很广，从慢吞吞的菊石到庞大的利兹鱼，甚至连翼龙它们也捉。
- Euphaedusa ziyuanensis sp. nov.n. 资源真管螺;新种
- Euphaedusa naponensis sp. nov.n. 那坡真管螺;新种
- Euphaedusa ludingensis sp. nov.n. 泸定真管螺;新种
- Euphaedusa hunkonensis sp. nov.n. 湖口真管螺;新种
- Euphaedusa tumefaciens sp. nov.n. 膨大真管螺;新种
- Euphaedusa jansseni sp. nov.n. 江氏真管螺;新种
- Euphaedusa linyunensis sp. nov.n. 凌云真管螺;新种
- belemnites 箭石类
