準石燕屬
准石燕贝科的一属腕足动物
準石燕屬(學名:Spiriferina)是準石燕科準石燕亞科下已滅絕的一個屬,生存於晚志留紀至侏羅紀,殼頂朝下生活在海底的鬆軟泥質沉積中。[2]
準石燕屬 化石时期:
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Spiriferina rostrata | |
科学分类 | |
界: | 动物界 Animalia |
门: | 腕足動物門 Brachiopoda |
纲: | 小嘴貝綱 Rhynchonellata |
目: | †準石燕貝目 Spiriferinida |
科: | †準石燕科 Spiriferinidae |
亚科: | †準石燕亞科 Spiriferininae |
属: | †準石燕屬 Spiriferina d'Orbigny, 1847 |
模式種 | |
Spirifer walcotti Sowerby, 1822
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種 | |
見內文 | |
異名 | |
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特徵
殼形從三角形到近五邊形都有,兩殼凸起,殼頂向下大幅度彎曲,並有醒目的肉莖和發達的鉸合面。兩殼上均有多道醒目、圓形的肋,背殼中央有一道很深的褶皺,而腹殼上則有相應的、很深的凹陷,兩殼閉合線呈明顯的波浪狀。保存完好的標本上常可發現作為飾紋的纖細殼針。[2]
物種[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
參考文獻
- ^ 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.
外部連結
- Spiriferina (页面存档备份,存于互联网档案馆) in the Paleobiology Database