粗碟菊石学名Pachydiscus),又名厚盘菊石厚圆盘菊石,是生存于晚白垩纪的一菊石,生活在开阔的海域中,游水能力很强。本属下包括有菊石界中的巨物,壳长达2公尺[2]国际地层委员会将本属下Pachydiscus neubergicus化石的始现面英语First appearance datum订为白垩纪馬斯垂克期开始的标志。

粗碟菊石属
化石时期:89.3–65 Ma
白垩纪晚期- 古新世早期
粗碟菊石的化石
科学分类 编辑
界: 动物界 Animalia
门: 软体动物门 Mollusca
纲: 头足纲 Cephalopoda
目: 菊石目 Ammonitida
科: 粗碟菊石科 Pachydiscidae
属: 粗碟菊石属 Pachydiscus
Zittel英语Karl Alfred Ritter von Zittel, 1884[1]

见内文

异名
  • Joaquinites Anderson, 1958
  • Pachydiscus (Parapachydiscus) Hyatt, 1900
  • Parapachydiscus Hyatt, 1900
  • Pseudomenuites Matsumoto, 1955

特征

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粗碟菊石属大型菊石,外壳均匀内旋并压缩,上有短小、微弯的肋条。腹是圆形的。[2]

  • Joaquinites fascicostatum
  • Pachydiscus (Neodesmoceras)
  • Pachydiscus (Pachydiscus)
  • Pachydiscus (Parapachydiscus) gardneri
  • Pachydiscus (Parapachydiscus) woodringi
  • Pachydiscus ashlandicus
  • Pachydiscus averilli
  • Pachydiscus epiplectus
  • Pachydiscus excelsus
  • Pachydiscus flexuosus
  • Pachydiscus gollevillensis
  • Pachydiscus hauthali
  • Pachydiscus naumanni
  • Pachydiscus neubergicus
  • Pachydiscus oregonensis
  • Pachydiscus patagonicus
  • Pachydiscus riccardi
  • Pachydiscus stallauensis
  • Pachydiscus steinmanni
  • Parapachydiscus albuquerquei
  • Parapachydiscus arionis
  • Parapachydiscus athena
  • Parapachydiscus bidwelli
  • Parapachydiscus brasiliensis
  • Parapachydiscus bruneti
  • Parapachydiscus catarinae
  • Parapachydiscus coalingensis
  • Parapachydiscus cortinaensis
  • Parapachydiscus endymion
  • Parapachydiscus eurydice
  • Parapachydiscus euzebioi
  • Parapachydiscus gettyi
  • Parapachydiscus hera
  • Parapachydiscus hermes
  • Parapachydiscus oceanus
  • Parapachydiscus orpheus
  • Parapachydiscus panochensis
  • Parapachydiscus parahybensis
  • Parapachydiscus peninsularis
  • Parapachydiscus perseus
  • Parapachydiscus poseidon
  • Parapachydiscus psyche
  • Parapachydiscus reedsi
  • Parapachydiscus stanislausensis
  • Parapachydiscus sumneri
  • Parapachydiscus williamsoni

参考文献

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  1. ^ 1.0 1.1 Fossilworks: Pachydiscus. [2018-05-28]. (原始内容存档于2021-01-17) (英语). 
  2. ^ 2.0 2.1 Walker, Cyril英语Cyril Walker (palaeontologist); Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 151. ISBN 0789489848. 

外部链接

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延伸阅读

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  • Treatise on Invertebrate Paleontology英语Treatise on Invertebrate Paleontology, Part L, Ammonoidea. R.C. Moore, ed. Geological Soc. of America and Univ. Kansas press. p L377-L380.
  • A Pictorial Guide to Fossils by Gerard Ramon Case
  • Cephalopods Present and Past: New Insights and Fresh Perspectives by Neil H. Landman, Richard Arnold Davis, and Royal H. Mapes
  • Kennedy, W. J. (1986). Campanian and Maastrichtian Ammonites from Northern Aquitaine, France (No. 36). Palaeontological association. page 30