网孔贝属（学名：Dictyothyris）是网孔贝科下已灭绝的一个属，生存于侏罗纪至早白垩纪，它们生活在海底松软的泥质沉积物中，附著在贝壳碎片上。[2]
特征
这种穿孔贝的体型从很小到中等均有，壳形为五边形。凸起的背壳和腹壳有直立的喙和巨大的肉茎孔。背壳上有两道凸起的折皱，腹壳上则有对应的两道凹陷，两壳前缘连接处呈W型。壳上有五条纵向和横切肋的饰纹以及小刺。[2]
物种[1]
- Dictyothyris (Tegulithyris) Buckman, 1918
- Dictyothyris badensis Rollier, 1918
- Dictyothyris coarctata Parkinson, 1811
- Dictyothyris dorsocurva Etallon, 1863
- Dictyothyris gzheliensis Gerassimov, 1955
- Dictyothyris laneolata Buckman, 1917
- Dictyothyris luszowicensis Rollier, 1918
- Dictyothyris rollieri Haas, 1889
- Dictyothyris smithi Oppel, 1857
- Dictyothyris spinulosa Smirnova, 1968
参考文献
外部链接
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