1) phosphatic inarticulate brachiopods
磷酸质无铰合构造的腕足类
2) inarticulate brachiopods
无铰纲腕足类
1.
Altogether 422 samples of 1 050 kilograms have been examined for conodonts and inarticulate brachiopods, which represent a thickness of 322m in the section, covering Bailiella Zone of Xuzhuang Formation up to Mictosaukia Zone of Fengshan Formation.
研究了河北完县清醒剖面中寒武统张夏组至上寒武统凤山组酸解法所获得的无铰纲腕足类化石5500多件,详细描述了乳孔贝科2新属、16新种、3未定种,圆货贝科1新属、2新种。
5) pseudoctenolium
"Aucellina" 铰合构造
6) carpopedal
腕足的
补充资料:腕足
1.低等动物如乌贼﹑章鱼等生长在口四周能蜷曲的器官﹐上面有许多吸盘﹐用以捕食﹑运动并防御敌人。
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参考词条