恐龙

Achillesaurus manazzonei

Achillesaurus manazzonei

Cretaceous Late Carnivore

Acrocanthosaurus

Acrocanthosaurus

Cretaceous Early Carnivore

Acrocanthosaurus atokensis

Acrocanthosaurus atokensis

Cretaceous Early Carnivore

Acrocephalus arundinaceus

Acrocephalus arundinaceus

Carnivore

Actiosaurus gaudryi

Actiosaurus gaudryi

Triassic Late Herbivore

Adamantisaurus mezzalirai

Adamantisaurus mezzalirai

Cretaceous Late Herbivore

Adasaurus mongoliensis

Adasaurus mongoliensis

Cretaceous Late Carnivore

Adynomosaurus arcanus

Adynomosaurus arcanus

Cretaceous Late Herbivore

Aechmophorus elasson

Aechmophorus elasson

Carnivore

Aegotheles novaezealandiae

Aegotheles novaezealandiae

Insectivore

Aegypius prepyrenaicus

Aegypius prepyrenaicus

Carnivore

Aegyptosaurus baharijensis

Aegyptosaurus baharijensis

Cretaceous Early Herbivore

Aepyornis hildebrandti

Aepyornis hildebrandti

Herbivore

Aethia barnesi

Aethia barnesi

Carnivore

Afrodelatorrichnus ellenbergeri

Afrodelatorrichnus ellenbergeri

Jurassic Early Herbivore

Afrovenator

Afrovenator

Jurassic Middle Carnivore

Ageroolithus

Ageroolithus

Cretaceous Late Carnivore

Ageroolithus fontllongensis

Ageroolithus fontllongensis

Cretaceous Late Carnivore

Agnopterus laurillardi

Agnopterus laurillardi

Carnivore

Agriocharis

Agriocharis

Herbivore

Agustinia ligabuei

Agustinia ligabuei

Cretaceous Early Herbivore

Aix praeclara

Aix praeclara

Herbivore

Alamitornis minutus

Alamitornis minutus

Cretaceous Late Carnivore

Harpedactylus tenuissimus

Harpedactylus tenuissimus

Jurassic Early

Harpymimus okladnikovi

Harpymimus okladnikovi

Cretaceous Early Herbivore

Haya griva

Haya griva

Cretaceous Late Herbivore

Hebe schucherti

Hebe schucherti

Carnivore

Helioceratops brachygnathus

Helioceratops brachygnathus

Cretaceous Early Herbivore

Heliornis fulica

Heliornis fulica

Carnivore

Helonetta brodkorbi

Helonetta brodkorbi

Herbivore

Hemifaveoloolithus muyushanensis

Hemifaveoloolithus muyushanensis

Cretaceous Late Herbivore

Hemiphaga chathamensis

Hemiphaga chathamensis

Herbivore

Heracles inexpectatus

Heracles inexpectatus

Carnivore

Hesperonyx martinhotomasorum

Hesperonyx martinhotomasorum

Jurassic Late Herbivore

Hesperornis chowi

Hesperornis chowi

Cretaceous Late Piscivore

Hesperornis crassipes

Hesperornis crassipes

Cretaceous Late Piscivore

Hesperornis gracilis

Hesperornis gracilis

Cretaceous Late Piscivore

Hesperornis lumgairi

Hesperornis lumgairi

Cretaceous Late Piscivore

Hesperornis macdonaldi

Hesperornis macdonaldi

Cretaceous Late Piscivore

Hesperornis montanus

Hesperornis montanus

Cretaceous Late Piscivore

Hesperornis rossicus

Hesperornis rossicus

Cretaceous Late Piscivore

Hesperornithidae

Hesperornithidae

Cretaceous Late Carnivore

Hesperornithiformes

Hesperornithiformes

Cretaceous Late Carnivore

Hesperornithoides miessleri

Hesperornithoides miessleri

Jurassic Late Carnivore

Hesperosaurus

Hesperosaurus

Jurassic Late Herbivore

Heterochen pratensis

Heterochen pratensis

Herbivore

Heterodontosauridae

Heterodontosauridae

Jurassic Early Herbivore

Heterodontosaurinae

Heterodontosaurinae

Triassic Late Herbivore