डायनासोर

Laurillardia smoleni

Laurillardia smoleni

Carnivore

Iguanodontipus

Iguanodontipus

Cretaceous Early Herbivore

Ikqaumishan smqureshi

Ikqaumishan smqureshi

Cretaceous Late Herbivore

Ilokelesia aguadagrandensis

Ilokelesia aguadagrandensis

Cretaceous Late Carnivore

Indosaurus matleyi

Indosaurus matleyi

Cretaceous Late Carnivore

Invictarx zephyri

Invictarx zephyri

Cretaceous Late Herbivore

Irenesauripus

Irenesauripus

Cretaceous Early Carnivore

Irisosaurus yimenensis

Irisosaurus yimenensis

Jurassic Early

Isanosaurus attavipachi

Isanosaurus attavipachi

Jurassic Early Herbivore

Isasicursor santacrucensis

Isasicursor santacrucensis

Cretaceous Late Herbivore

Issi saaneq

Issi saaneq

Triassic Late

Itaboravis elaphrocnemoides

Itaboravis elaphrocnemoides

Carnivore

Itapeuasaurus cajapioensis

Itapeuasaurus cajapioensis

Cretaceous Late Herbivore

Ixobrychus exilis

Ixobrychus exilis

Piscivore

Ixoreus naevius

Ixoreus naevius

Herbivore

Jaculinykus yaruui

Jaculinykus yaruui

Cretaceous Late Carnivore

Jaxartosaurus aralensis

Jaxartosaurus aralensis

Cretaceous Late Herbivore

Lavocatisaurus agrioensis

Lavocatisaurus agrioensis

Cretaceous Early Herbivore

Jeholosauridae

Jeholosauridae

Cretaceous Early Herbivore

Jialingpus

Jialingpus

Cretaceous Early Carnivore

Jiangjunosaurus junggarensis

Jiangjunosaurus junggarensis

Jurassic Late Herbivore

Jiangxisaurus ganzhouensis

Jiangxisaurus ganzhouensis

Cretaceous Late Omnivore

Jinbeisaurus wangi

Jinbeisaurus wangi

Cretaceous Late Carnivore

Jindongornipes kimi

Jindongornipes kimi

Cretaceous Early Carnivore

Jixiangornis orientalis

Jixiangornis orientalis

Cretaceous Early Carnivore

Judinornis nogontsavensis

Judinornis nogontsavensis

Cretaceous Late Carnivore

Juncitarsus gracillimus

Juncitarsus gracillimus

Carnivore

Junco hyemalis

Junco hyemalis

Carnivore

Junco hyemalis oreganus

Junco hyemalis oreganus

Carnivore

Jungornithidae

Jungornithidae

Carnivore

Junornis houi

Junornis houi

Cretaceous Early Carnivore

Jurabrontes

Jurabrontes

Cretaceous Early Carnivore

Jurabrontes curtedulensis

Jurabrontes curtedulensis

Jurassic Late Carnivore

Jurabrontes melphicticus

Jurabrontes melphicticus

Cretaceous Early Carnivore

Jurabrontes teutonicus

Jurabrontes teutonicus

Jurassic Late Carnivore

Juratyrant langhami

Juratyrant langhami

Jurassic Late Carnivore

Kaiika maxwelli

Kaiika maxwelli

Carnivore

Kaijiangosaurus lini

Kaijiangosaurus lini

Jurassic Middle Carnivore

Kairuku

Kairuku

Carnivore

Kairuku waitaki

Kairuku waitaki

Carnivore

Kelmayisaurus petrolicus

Kelmayisaurus petrolicus

Cretaceous Early Carnivore

Kelumapusaura machi

Kelumapusaura machi

Cretaceous Late Herbivore

Kentrosaurus aethiopicus

Kentrosaurus aethiopicus

Jurassic Late Herbivore

Kerberosaurus manakini

Kerberosaurus manakini

Cretaceous Late Herbivore

Koleken inakayali

Koleken inakayali

Cretaceous Late Carnivore

Kol ghuva

Kol ghuva

Cretaceous Late Carnivore

Kuiornis indicator

Kuiornis indicator

Carnivore

Kustokazanser formosus

Kustokazanser formosus

Herbivore