File:Istiodactylid Teeth From The Jiufotang Formation.png
Different tooth forms of istiodactylids from the Jiufotang Formation.
(A) The distal teeth of Istiodactylus sinensis GMC V2329 on the upper jaw. (B) The mesial teeth of Istiodactylus sinensis GMC V2329 on the lower jaw; (C) the teeth of N. ignaciobritoi IVPP V 13288 on the lower jaw; (D) the isolated teeth of N. ignaciobritoi PMOL-AP00003; (E) the distal teeth of N. luei BPMC-0204 on the lower jaw, modified from Zhou et al. (2019). The arrows in A and B indicate the labial medial carinae, the arrows in C-E indicate the mesiodistal constrictions between the crowns and roots.
Date
Source
https://peerj.com/articles/13819/
Author
Yizhi Xu, Shunxing Jiang, Xiaolin Wang
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