疊盤角石(學名:Discosorus)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]。
物種[1]
- Discosorus halli Foerste, 1924
- Discosorus infelix Billings, 1866
參考文獻
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