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Johnlonginae

Johnlonginae
Vaqtinchalik diapazon: Kechki bo'r
Ilmiy tasnif e
Qirollik:Animalia
Filum:Chordata
Sinf:Chondrichthyes
Super buyurtma:Selachimorpha
Buyurtma:Lamniformes
Oila:Odontaspididae
Subfamila:†Johnlonginae
Shimada, 2015 yil
Genera

Johnlongia
Pseudomegachasma

Johnlonginae bu yo'q bo'lib ketgan subfamily of qumli akula ikki avlod bilan: Johnlongia va Pseudomegachasma. Oxirgi tur avvalgidan rivojlangan deb o'ylashadi. Ular keksa qum akulalari qatoriga kiradi va ular faqat ma'lum Bo'r davr.[1]

Adabiyotlar

  1. ^ "SHIMADA, K. & POPOV, E.V. & SIVERSSON, M. & WELTON, B.J. & LONG, D.L. (2015) | Adabiyot | Shark-Adabiyotlar". shark-references.com. Olingan 2016-05-08.