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Asteracanthus

Asterakantus
Vaqtinchalik diapazon: Devon-bo'r davri
Hybodontidae - Asteracanthus ornatissimus.JPG
Stelat tubercles bilan bezatilgan orqa suyak suyagi Asteracanthus ornatissimus. Angliya yurasi
Ilmiy tasnif e
Qirollik:Animalia
Filum:Chordata
Sinf:Chondrichthyes
Buyurtma:†Hybodontiformes
Oila:†Hybodontidae
Tur:†Asterakantus
L. Agassiz, 1837

Asterakantus qirilib ketgan jins Elasmobranchii (akulalar oilaga tegishli Hybodontidae).

Fosil yozuvlari

Fosil tishlari Asterakantus

Ushbu tur ma'lum bo'lgan fotoalbom yozuvlari dan Devoniy uchun Bo'r (yosh chegarasi: 416,0 dan 70,6 million yil oldin). Qoldiqlar AQSh, Eron, Shveytsariya, Madagaskar va Evropaning dengiz qatlamlarida uchraydi.[1]

Turlar

Ushbu turdagi turlarga quyidagilar kiradi:[1]

  • Asteracanthus acutus Agassiz 1837
  • Asteracanthus granulosus Egerton 1854
  • Asteracanthus magnus Agassiz 1838
  • Asteracanthus medius Ouen 1869
  • Kichik Asteracanthus Agassiz 1837
  • Asteracanthus ornatissimus Agassiz 1837
  • Asteracanthus papillosus Egerton 1854
  • Asteracanthus semisulcatus Agassiz 1837
  • Asteracanthus siderius Leydi 1870 yil
  • Asteracanthus somaensis Yabe 1902
  • Asteracanthus tenuis Agassiz 1838
  • Asteracanthus udulfensis Leuzinger va boshq. 2017[2]

Adabiyotlar

  1. ^ a b Paleobiologiya ma'lumotlar bazasi
  2. ^ Lea Leuzinger; Gilles Kuni; Evgeniy Popov; Jan-Pol Billon-Bruyat (2017). "Gibodontlar, ximeroidlar va gitara baliqlari hukmronlik qilgan Shveytsariya Yurasining (Kimmeridjian) so'nggi yurasidan yangi xondrichthyan faunasi". Paleontologiyadagi hujjatlar. 3 (4): 471–511. doi:10.1002 / spp2.1085.