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三分頭蟲

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三分頭蟲屬
化石時期:泥盆紀法門期英語Famennian
兩個Trimerocephalus interruptus的頭甲化石
科學分類 編輯
界: 動物界 Animalia
門: 節肢動物門 Arthropoda
(未分級) 類肢類 Artiopoda
綱: 三葉蟲綱 Trilobita
目: 鏡眼蟲目 Phacopida
科: 鏡眼蟲科 Phacopidae
屬: 三分頭蟲屬 Trimerocephalus
M'Coy英語Frederick McCoy, 1849
模式種
Trimerocephalus mastophthalmus
Reinh. Richter, 1856
異名

Eutrimerocephalus

三分頭蟲學名Trimerocephalus),又名三分蟲,是生存於泥盆紀法門期的一三葉蟲,生活在深海的底層。牠們沒有眼睛,也沒有頰刺,頭甲短小。肋部寬闊,末梢往下翻轉。[4]

物種

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  • Trimerocephalus caecus (Gürich, 1896) 異名 Phacops caecus
  • Trimerocephalus chopini Kin & Blazejowski, 2013
  • Trimerocephalus cryptophthalmoides (Maksimova, 1955) 異名 Phacops cryptophthalmoides
  • Trimerocephalus dianopsoides Osmólska, 1963
  • Trimerocephalus interruptus Berkowski, 1991
  • Trimerocephalus lacunosus (Pfeiffer, 1959) 異名 Phacops lacunosus
  • Trimerocephalus lelievrei Crônier & Feist, 1997
  • Trimerocephalus lentiginosus (Maksimova, 1955) 異名 Phacops lentiginosus
  • Trimerocephalus mastophthalmus Reinh. Richter, 1856 異名 Phacops mastophthalmus, Trinucleus laevis
  • Trimerocephalus mimbi Feist, McNamarra, Crônier & Lerosey-Aubril, 2009
  • Trimerocephalus nigritus Crônier, 2003
  • Trimerocephalus polonicus Osmólska, 1958
  • Trimerocephalus procurvus Arbizu, 1985
  • Trimerocephalus shotoriensis Feist, Yasdi & Becker, 2003
  • Trimerocephalus sponsor Chlupač, 1966
  • Trimerocephalus steinachensis (Richter & Richter, 1926) 異名 Phacops steinachensis
  • Trimerocephalus tardispinosus Feist & Becker, 1997
  • Trimerocephalus trifolius (Osmólska, 1958) 異名 Dianops trifolius
  • Trimerocephalus vodorezovi (Maksimova, 1955) 異名 Phacops vodorezovi

參考文獻

[編輯]
  1. ^ Crônier, C. Systematic relationships of the blind phacopine trilobite Trimerocephalus, with a new species from Causses−et−Veyran, Montagne Noire (PDF). Acta Palaeontologica Polonica. 2003, 48 (1): 55–70 [4 November 2013]. (原始內容存檔 (PDF)於2017-03-13). 
  2. ^ Feist, R.; McNamara, K.J.; Crônier, C.; Lerosey-Aubril, R. Patterns of extinction and recovery of phacopid trilobites during the Frasnian-Famennian (Late Devonian) mass extinction event, Canning Basin, Western Australia (PDF). Geological Magazine. 2009, 146 (1): 12–33 [5 November 2013]. doi:10.1017/s0016756808005335. [永久失效連結]
  3. ^ Kin, A.; Blazejowski, B. A new Trimerocephalus species (Trilobita, Phacopidae) from the Late Devonian (Early Famennian) of Poland (PDF). Zootaxa. 2013, 3626 (3): 345–355 [2017-12-03]. doi:10.11646/zootaxa.3626.3.3. (原始內容存檔 (PDF)於2019-07-24). 
  4. ^ Walker, Cyril; Ward, David. Fossils. Smithsonian Handbooks revised, illustrated. Dorling Kindersley. 2002: 63. ISBN 0789489848. 

外部連結

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