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Anaspida

Anaspida Edit nilai pada Wikidata
Periode 444–358.9 jtyl
Llandoverium - Devon Akhir

Cowielepis
Taksonomi
SuperkerajaanHolozoa
KerajaanAnimalia
FilumChordata
SuperordoAnaspida Edit nilai pada Wikidata
Tata nama
Sinonim takson
  • Anaspidi
  • Birkeniae
Ordo
  • Endeiolepidiformes
  • Birkeniiformes

Anaspida ("yang tidak memiliki pelindung") adalah sebuah kelompok punah dari ikan tak berahang yang hidup dari periode Silur awal hingga Devon akhir.[1] Mereka secara tradisional dianggap sebagai leluhur dari lamprey,[2] namun hal ini ditolak pada analisis filogenetika terbaru,[3] meski beberapa analisis menunjukkan bahwa kedua kelompok ini berkerabat.[4] Anaspida merupakan ikan air asin kecil, yang tidak memiliki zirah bertulang luar dan sirip tengah, namun memiliki sirip ekor yang distingtif.

Taksonomi

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Berikut adalah taksonomi Anaspidea bedasarkan Mikko's Phylogeny Archive,[5] Nelson, Grande and Wilson 2016[6] dan van der Laan 2018. [7]

  • ClassAnaspida Janvier 1996 non Williston 1917
    • OrderEndeiolepidiformes Berg 1940
      • FamilyEndeiolepididae Stensiö 1939 corrig.
        • Genus †Endeiolepis Stensiö 1939
    • OrderBirkeniiformes Berg 1940
      • Genus †Cowielepis Blom 2008
      • Genus †Hoburgilepis Blom, Märss & Miller 2002
      • Genus †Kerreralepis Blom 2012
      • Genus †Maurylepis Blom, Märss & Miller 2002
      • Genus †Rytidolepis Pander 1856
      • Genus †Schidiosteus Pander 1856
      • Genus †Silmalepis Blom, Märss & Miller 2002
      • Genus †Vesikulepis Blom, Märss & Miller 2002
      • FamilyPharyngolepididae Kiær 1924 corrig.
        • Genus †Pharyngolepis Kiaer 1911
      • FamilyPterygolepididae Obručhev 1964 corrig.
        • Genus †Pterygolepis Cossmann 1920 [Pterolepis Kiaer 1911 non Rambur 1838 non De Candolle ex Miquel 1840; Pterolepidops Fowler 1947]
      • FamilyRhyncholepididae Kiær 1924 corrig.
        • Genus †Rhyncholepis Kiær 1911 non Miquel 1843 non Nuttall 1841
      • FamilyTahulalepididae Blom, Märss & Miller 2002
        • Genus †Tahulalepis Blom, Märss & Miller 2002
        • Genus †Trimpleylepis Miller, Märss & Blom 2004
      • FamilyLasaniidae Goodrich 1909
        • Genus †Lasanius Traquair 1898
      • FamilyRamsaasalepididae Blom, Märss & Miller 2003
        • Genus †Ramsaasalepis Blom, Märss & Miller 2003
      • FamilyBirkeniidae Traquair 1899
        • Genus ?†Vilkitskilepis Märss 2002
        • Genus †Ctenopleuron Matthew 1907
        • Genus †Saarolepis Robertson 1945 [Anaspis Robertson 1941 non Geoffroy 1762 non Thomson 1893]
        • Genus †Birkenia Traquair 1898
      • FamilySeptentrioniidae Blom, Märss & Miller 2002
        • Genus †Liivilepis Blom, Märss & Miller 2002
        • Genus †Manbrookia Blom, Märss & Miller 2002
        • Genus †Ruhnulepis Blom, Märss & Miller 2002
        • Genus †Spokoinolepis Blom, Märss & Miller 2002
        • Genus †Septentrionia Blom, Märss & Miller 2002

Referensi

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  1. ^ Ahlberg, Per Erik (2001). Major events in early vertebrate evolution: palaeontology, phylogeny, genetics, and development. Washington, DC: Taylor & Francis. hlm. 188. ISBN 0-415-23370-4. 
  2. ^ Patterson, Colin (1987). Molecules and morphology in evolution: conflict or compromise?. Cambridge, UK: Cambridge University Press. hlm. 142. ISBN 0-521-32271-5. 
  3. ^ Keating, Joseph N.; Donoghue, Philip C. J. (2016-03-16). "Histology and affinity of anaspids, and the early evolution of the vertebrate dermal skeleton". Proceedings of the Royal Society B: Biological Sciences. 283 (1826): 20152917. doi:10.1098/rspb.2015.2917alt=Dapat diakses gratis. ISSN 0962-8452. PMC 4810860alt=Dapat diakses gratis. 
  4. ^ Reeves, Jane C.; Wogelius, Roy A.; Keating, Joseph N.; Sansom, Robert S. (March 2023). Cavin, Lionel, ed. "Lasanius , an exceptionally preserved Silurian jawless fish from Scotland". Palaeontology (dalam bahasa Inggris). 66 (2): e12643. doi:10.1111/pala.12643alt=Dapat diakses gratis. ISSN 0031-0239. 
  5. ^ Haaramo, Mikko (2003). "†Anaspida – anaspids". In Mikko's Phylogeny Archive. Diakses tanggal November 25, 2018. 
  6. ^ Nelson, Joseph S.; Grande, Terry C.; Wilson, Mark V. H. (2016). Fishes of the World (edisi ke-5th). John Wiley & Sons. ISBN 9781118342336. 
  7. ^ van der Laan, Richard (2018). "Family-group names of fossil fishes". 
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Anaspida
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