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納奈莫蛸屬

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納奈莫蛸屬
化石时期:土侖階至坎帕階
科学分类 编辑
界: 动物界 Animalia
门: 軟體動物門 Mollusca
纲: 頭足綱 Cephalopoda
目: 幽灵蛸目 Vampyromorphida
属: 納奈莫蛸屬 Nanaimoteuthis
Tanabe, 2008[1]
模式種
潔氏納奈莫蛸
Nanaimoteuthis jeletzkyi

Tanabe, 2008[1]
其他物種
  • 匹田氏納奈莫蛸 N. hikidai[2]
  • 橫田氏納奈莫蛸 N. yokotai[3]

納奈莫蛸屬學名Nanaimoteuthis),又稱納奈莫烏賊屬納奈莫幽靈蛸屬,是已滅絕幽靈蛸目物種,生存於白堊紀土侖階坎帕階,化石發現於加拿大溫哥華島納奈莫群英语Nanaimo Group[1],以及日本北海道鵡川町穗別地區蝦夷群英语Yezo Group[4][2][3]。納奈莫蛸屬中體型最大的物種為匹田氏納奈莫蛸,由其正模標本口部化石推測,其外套膜長度可達70 cm(28英寸),相較之下現存的幽靈蛸外套膜長度僅有10 cm(3.9英寸)[2],是目前已知體型最大的幽靈蛸目物種。

參考資料

  1. ^ 1.0 1.1 1.2 Tanabe, Kazushige; Trask, Pat; Ross, Rick; Hikida, Rick Ross. Late Cretaceous octobrachiate coleoid lower jaws from the north Pacific regions. Journal of Paleontology. March 2008, 82(2): 429–439. ISSN 0022-3360. doi:10.1666/07-029.1. 
  2. ^ 2.0 2.1 2.2 Late Cretaceous record of large soft-bodied coleoids based on lower jaw remains from Hokkaido, Japan - Acta Palaeontologica Polonica. www.app.pan.pl. [2022-08-18]. (原始内容存档于2019-08-10) (英语). 
  3. ^ 3.0 3.1 Tanabe, Kazushige; Hikida, Yoshinori. Jaws of a New Species ofNanaimoteuthis(Coleoidea: Vampyromorphida) from the Tuironian of Hokkaido, Japan. Paleontological Research. June 2010, 14 (2): 145–150. ISSN 1342-8144. S2CID 128429338. doi:10.2517/1342-8144-14.2.145. 
  4. ^ Tanabe, Kazushige; Misaki, Akihiro; Hikida, Yoshinori; Nishimura, Tomohiro. New records of coleoid cephalopod jaws from the Upper Cretaceous of Hokkaido, Japan, and their paleobiogeographic and evolutionary implications. Cretaceous Research. February 2017, 70: 128–141. ISSN 0195-6671. doi:10.1016/j.cretres.2016.10.009.