Paleokararodon - Palaeocarcharodon

Paleokararodon
Vaqtinchalik diapazon: Paleotsen
Cretoxyrhinidae - Palaeocarcharodon orientalis.JPG
Fosil tishlari Palaeocarcharodon orientalis (eng katta uchta) dan Xuribga (Marokash), tishlarning yonida Otodus
Ilmiy tasnif tahrirlash
Qirollik:Animalia
Filum:Chordata
Sinf:Chondrichthyes
Buyurtma:Lamniformes
Oila:Otodontidae
Tur:Paleokararodon
Kasiyer, 1960 yil
Turlar:
P. orientalis
Binomial ism
Palaeocarcharodon orientalis
(Sinzov, 1899)

Paleokararodon, deb ham tanilgan pigmentli akula, bu nahang oila ichida Otodontidae[1] davomida 61,7 dan 55,8 milliongacha yashagan Paleotsen. Hozirda u bitta turni o'z ichiga oladi P. orientalis.[2]

Tavsif

Tishlar Paleokararodon uchburchak shaklida, labio-tilda siqilgan bo'lib, ular ancha tartibsiz serratsiyalar va serrat lateral shlyuzlar bilan. Ularning o'lchamlari taxminan 3-6 santimetrga (1,2-2,4 dyuym) etishi mumkin.[3]

Adabiyotlar

  1. ^ Mikael Siverson; Yoxan Lindgren; Maykl G. Newbrey; Piter Cederstrom; Todd D. Kuk (2013). "Senomaniya-Kampanian (Oxirgi bo'r) paleolitlik akulalarining Cretalamna appendiculata turi ". Acta Palaeontologica Polonica. 60 (2): 339–384. CiteSeerX  10.1.1.1027.6182. doi:10.4202 / ilova 2012.0137.
  2. ^ Kordikova, E. G., Polly, P. D., Alifanov, V. A., Rocek, Z., Gunnell, G. F., & Averianov, A. O. (2001). "Qozog'istonning shimoliy-sharqiy Orol dengizi mintaqasining so'nggi bo'r va uchinchi uchinchi davridan kichik umurtqali hayvonlar". Paleontologiya jurnali. 75 (2): 390–400. doi:10.1666 / 0022-3360 (2001) 075 <0390: svftlc> 2.0.co; 2.CS1 maint: mualliflar parametridan foydalanadi (havola)
  3. ^ G. R. Case. - Palaeocarcharodon Orientalis (SINZOW) (Neoselachii: Cretoxyrhinidae), Merilend paleotsenidan - Laboratoriya. de Paléontologie des Vertébrés, 1989 yil