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リュウキュウジカ

出典: フリー百科事典『ウィキペディア(Wikipedia)』
リュウキュウジカ
生息年代: 2–0.02 Ma

Cervus astylodon リュウキュウジカ

分類
ドメイン : 真核生物 Eukaryota
: 動物界 Animalia
: 脊索動物門 Chordata
亜門 : 脊椎動物亜門 Vertebrata
: 哺乳綱 Mammalia
: 偶蹄目/鯨偶蹄目 Artiodactyla/Cetartiodactyla
: シカ科 Cervidae
: シカ属 Cervus
: リュウキュウジカ C. astylodon
学名
Cervus astylodon Matsumoto, 1926
シノニム
  • Muntiacus astylodon
  • Metacervulus astylodon
和名
リュウキュウジカ

Cervus astylodon[1]20,000[1][2]

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19261[3]

[1]

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50cm[4][5]

4[5][1]

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browser[6]grazer[7]

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36,000[2]15,000[8]

脚注[編集]

  1. ^ a b c d Matsumoto, Yukihide; Otsuka, Hiroyuki (2000). “Morphotypes of Fossil Deer (Cervus astylodon) and its Miniaturization Process in the Ryukyu Islands”. Tropics 10 (1): 155–164. doi:10.3759/tropics.10.155. 
  2. ^ a b Robin Dennell, Robin (May 12, 2020). From Arabia to the Pacific: How Our Species Colonised Asia. Taylor & Francis. ISBN 9781000062342 
  3. ^ Matsumoto, H. (1926). “On some new fossil Cervicorns from Kazusa and Liukiu”. Sci. Rep. Tohoku Imp. Univ, Ser. 2 (Geol.) 10 (2): 17–A2. hdl:10097/30191. 
  4. ^ Hayashi, S. (2020). “Variation and mechanisms of life history evolution in insular dwarfism as revealed by a natural experiment”. bioRxiv. doi:10.1101/2020.12.23.424186. https://www.biorxiv.org/content/biorxiv/early/2020/12/24/2020.12.23.424186.full.pdf. 
  5. ^ a b van der Geer, Alexandra; Lyras, George; de Vos, John (April 27, 2021). Evolution of Island Mammals: Adaptation and Extinction of Placental Mammals on Islands. Wiley. p. 534. ISBN 9781119675747 
  6. ^ Kubo, Mugino Ozaki; Yamada, Eisuke; Fujita, Masaki; Oshiro, Ituro (2015). “Paleoecological reconstruction of Late Pleistocene deer from the Ryukyu Islands, Japan: Combined evidence of mesowear and stable isotope analyses”. Palaeogeography, Palaeoclimatology, Palaeoecology 435: 159–166. doi:10.1016/j.palaeo.2015.06.001. 
  7. ^ Kubo, Mugino Ozaki; Fujita, Masaki (2021). “Diets of Pleistocene insular dwarf deer revealed by dental microwear texture analysis”. Palaeogeography, Palaeoclimatology, Palaeoecology 562: 110098. doi:10.1016/j.palaeo.2020.110098. https://www.sciencedirect.com/science/article/pii/S0031018220305460. 
  8. ^ Pearson, Richard (2013). Ancient Ryukyu: An Archaeological Study of Island Communities. University of Hawaii Press. pp. 41–42. ISBN 9780824865894