碟形贝属（学名：Discinisca），又名滴贝属，是平圆贝科下的一个属，生存于泥盆纪早期至今的非洲、欧洲、北美洲及纽西兰。[1]它们利用短小的肉茎附著在海中的各类基底上，常被发现附生于其他贝壳上。[2]
特征
该属具有平缓的圆锥形腹壳和扁平至微突状的背壳。壳形从圆形到抹刀形都有，前缘十分突出，壳表有纤细的同心生长线，并有一很薄的、切口状的肉茎孔，幼贝的肉茎孔是敞开的，成体的则会阖上。[2]
物种[3]
- Discinisca circularis Gabb, 1864
- Discinisca conviva Gerassimov, 1955
- Discinisca cumingii Broderip, 1833
- Discinisca holdeni Tate, 1867
- Discinisca jenkinsi Hertlein & Grant, IV 1944
- Discinisca laevis Sowerby, 1822
- Discinisca lamellosa Broderip, 1834
- Discinisca loeli Hertlein & Grant IV, 1944
- Discinisca lugubris Conrad, 1834
- Discinisca messi Damián E. Pérez et al., 2023
- Discinisca oregonensis Dall, 1909
- Discinisca perrini Hertlein & Grant IV, 1944
- Discinisca scutellum Dreger, 1889
- Discinisca spitsbergensis Biernat, 1995
- Discinisca steiningeri Radwanska & Radwanski, 1989
- Discinisca yaroslavensis Gerassimov, 1955
- Discinisca zapfei Radwanski & Summesberger, 2001
参考文献
外部链接
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
