The text below is the complete list for entries on this website.
| Yabeinosaurus – Lizard. Yacarerani – Crocodylomorph, notosuchian. Yaguarasaurus – Marine reptile, mosasaur. Yakemys – Turtle. Yaksha – Amphibian, albanerpetontid. Yamaceratops – Dinosaur, ceratopsian. Yamanasaurus – Dinosaur, titanosaur. Yamatosaurus – Dinosaur, hadrosaur. Yandusaurus – Dinosaur, ornithopod. Yangchuanosaurus – Dinosaur, allosaur. Yanoconodon – Mammaliaform. Yanornis – Bird. Yaverlandia – Dinosaur, theropod. Yawunik – Stem arthropod. Yehuecauhceratops – Dinosaur, ceratopsian. Yi – Dinosaur, scansoriopterid. Yimenosaurus – Dinosaur, sauropodomorph. Yinlong – Dinosaur, ceratopsian. Yixianopterus – Pterosaur, ornithocheirid. Yixianornis – Bird. Yixianosaurus – Dinosaur, Coelurosaur (maniraptorian). Yizhousaurus – Dinosaur, sauropodomorph. Ymeria – Amphibian. Yohoia – Cambrian arthropod. Yonghesuchus – Archosaur. Yongjinglong – Dinosaur, titanosaur. Yoshi – Mammal, sabre-toothed cat. Youngina – Neodiapsid, younginid. Youngosuchus – Archosaur, erythrosuchid?/rauisuchian? Ypupiara – Dinosaur, dromaeosaur. Ysengrinia – Mammal, amphicyonid. Yuanchuavis – Bird, enantiornithine. Yuanmousaurus – Dinosaur, sauropod. Yuanotherium – Therapsid, cynodont. Yubaatar – Mammal, multituberculate. Yueosaurus – Dinosaur, ornithopod. Yuknessia – Algae. Yulong – Dinosaur, oviraptosaur. Yunmenglong – Dinosaur, sauropod. Yunnanosaurus – Dinosaur, sauropodomorph. Yuornis – Bird, enantiornithine. Yunyangosaurus – Dinosaur, theropod, megalosauroid? Yurgovuchia – Dinosaur, dromaeosaur. Yurlunggur – Snake. Yutyrannus – Dinosaur, tyrannosaur. Yuxisaurus – Dinosaur, thyreophoran. Yuzhoupliosaurus – Marine reptile, pliosaur. |
