疊盤角石
疊盤角石(學名:)是一屬已滅絕的鸚鵡螺類。為疊盤角石科的模式屬。生存在志留紀的海洋中[1]。其化石分布於北美東部。其外殼和盤角石相像,但盤角石的外殼盤捲得更為緊密[2]。
叠盘角石属 化石时期:志留紀 | |
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科学分类 | |
界: | 动物界 Animalia |
门: | 軟體動物門 Mollusca |
纲: | 頭足綱 Cephalopoda |
目: | †叠盘角石目 Discosorida |
科: | †叠盘角石科 Discosoridae |
属: | †叠盘角石属 Discosorus Hall, 1852 |
種 | |
Discosorus halli |
物種[1]
- Discosorus halli Foerste, 1924
- Discosorus infelix Billings, 1866
參考文獻
- Discosorus, pK336 in Vol K of the Treatise on Invertebrate Paleontology in the section on the Discosoridae, pp K335 -K338 in the Chapter on the Discosorida by Curt Teichert starting on page K320
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