| Taxa List |
| A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
|
| Y |
| Yabeinosaurus tenuis |
| Yabeinosaurus youngi |
| Yacarerani boliviensis, /Lists/Crocodilialist.asp# |
| Yaguarasaurus columbianus |
| Yaleosaurus colurus |
| Yamaceratops dorngobiensis, /Lists/Dinosaurlists/O |
| Yaminuechelys gasparini |
| Yandangornis longicaudus |
| Yanduchelys delicatus, /Lists/Turtlelist.asp#Yandu |
| Yandusaurus hongheensis |
| Yandusaurus multidens |
| Yangchuanosaurus hepingensis |
| Yangchuanosaurus longqiaoensis |
| Yangchuanosaurus magnus |
| Yangchuanosaurus shangyouensis |
| Yanoconodon allini, /Lists/Mammalia.asp#Yanoconodo |
| Yanornis martini |
| Yarengia perplexa |
| Yasykovia kabanovi |
| Yasykovia mittai |
| Yasykovia sumini |
| Yasykovia yasykovi |
| Yaverlandia bitholus |
| Yaverlestes gassoni, /Lists/Mammalia.asp#Yaverlest |
| Yaxartemys longicauda |
| Yaxartosaurus fuyunensis |
| Yermakia domitor, /Lists/Mammalia.asp#Yermakiad |
| Yezosaurus mikasaensis |
| Yianxianosaurus longmanus |
| Yikezhaogia megagfenestrala |
| Yimenosaurus youngi |
| Yingshanosaurus jichuanensis |
| Yinlong downsi, /Lists/Dinosaurlists/Ornithopodali |
| Yixianopterus jingangshanensis, /Lists/Pterosaurs. |
| Yixianornis garbaui |
| Yizhoubatrachus macilentus |
| Ymeria denticulate, /Lists/Labyrnithlist.asp#Ymeri |
| Yonghesuchus sangbiensis |
| Youngina capensis |
| Youngina gracilis |
| Youngoides minor |
| Youngoides romeri |
| Youngopsis kitchingi |
| Youngopsis rubidgei |
| Youngosuchus sinensis |
| Yuanasuchus laticeps, /Lists/Labyrnithlist.asp#Yua |
| Yuanmousaurus jiangyiensis, /Lists/Dinosaurlists/S |
| Yuanotherium minor, /Lists/Theridontia.asp#Yuanoth |
| Yumenemys inflatus |
| Yungavolucris brevipedalis |
| Yunguisaurus liae, /Lists/Sauropterygia.asp#Yungui |
| Yunnania brevirostre |
| Yunnanodon brevirostre |
| Yunnanosaurus huangi |
| Yunnanosaurus robustus |
| Yutyrannus huali, /Lists/Dinosaurlists/Theropodlis |
| Yuzhoupliosaurus chengjiangensis |