准石燕属
准石燕属 化石时期:
| |
---|---|
Spiriferina rostrata | |
科学分类 | |
界: | 动物界 Animalia |
门: | 腕足动物门 Brachiopoda |
纲: | 小嘴贝纲 Rhynchonellata |
目: | †准石燕贝目 Spiriferinida |
科: | †准石燕科 Spiriferinidae |
亚科: | †准石燕亚科 Spiriferininae |
属: | †准石燕属 Spiriferina d'Orbigny, 1847 |
模式种 | |
Spirifer walcotti Sowerby, 1822
| |
种 | |
见内文 | |
异名 | |
|
准石燕属(学名:Spiriferina)是准石燕科准石燕亚科下已灭绝的一个属,生存于晚志留纪至侏罗纪,壳顶朝下生活在海底的松软泥质沉积中。[2]
特征
壳形从三角形到近五边形都有,两壳凸起,壳顶向下大幅度弯曲,并有醒目的肉茎和发达的铰合面。两壳上均有多道醒目、圆形的肋,背壳中央有一道很深的褶皱,而腹壳上则有相应的、很深的凹陷,两壳闭合线呈明显的波浪状。保存完好的标本上常可发现作为饰纹的纤细壳针。[2]
物种[1]
- Spiriferina (Mansuyella) Reed, 1944
- Spiriferina (Mentzelia) Quenstedt, 1871
- Spiriferina abichi Oppel, 1865
- Spiriferina alia Hall & Whitfield, 1877
- Spiriferina betacalcis Quenstedt, 1858
- Spiriferina borealis Whiteaves, 1889
- Spiriferina cassiana Laube, 1865
- Spiriferina coreyi Smith, 1927
- Spiriferina elegantissima Gemmellaro, 1899
- Spiriferina fortis Bittner, 1890
- Spiriferina homfrayi Gabb, 1864
- Spiriferina kiparisovae Dagys, 1965
- Spiriferina munsterii Davidson, 1851
- Spiriferina nicklesi Corroy, 1927
- Spiriferina panderi Moeller, 1862
- Spiriferina papillosa Gemmellaro, 1899
- Spiriferina rostrata Zieten, 1830
- Spiriferina roundyi Girty, 1927
- Spiriferina rupicola Gemmellaro, 1899
- Spiriferina salomonensis Gemmellaro, 1899
- Spiriferina slovenica Siblik, 1965
- Spiriferina subfragilis Loczy, 1899
- Spiriferina terebratuloides Seguenza, 1883
- Spiriferina terzadica Bittner, 1890
- Spiriferina tornata Gemmellaro, 1899
- Spiriferina toulai Gemmellaro, 1899
- Spiriferina triplicata Mansuy, 1913
- Spiriferina walcotti Sowerby, 1822
- Spiriferina yukonensis Smith, 1927
参考文献
- ^ 1.0 1.1 Fossilworks: Spiriferina. [2018-02-20]. (原始内容存档于2018-02-21) (英语).
- ^ 2.0 2.1 Walker, Cyril; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 89. ISBN 0789489848.
外部链接
- Spiriferina (页面存档备份,存于互联网档案馆) in the Paleobiology Database