Dinossauros

Bueckeburgichnus maximus

Bueckeburgichnus maximus

Cretaceous Early Carnivore

Ardea intermedia

Ardea intermedia

Piscivore

Ardea paloccidentalis

Ardea paloccidentalis

Piscivore

Anhinga novaehollandiae

Anhinga novaehollandiae

Carnivore

Ankonetta larriestrai

Ankonetta larriestrai

Herbivore

Ardenna davealleni

Ardenna davealleni

Carnivore

Ardenna gilmorei

Ardenna gilmorei

Carnivore

Anomoepodidae

Anomoepodidae

Triassic Late Herbivore

Anomoepus palmipes

Anomoepus palmipes

Jurassic Early Herbivore

Ardeotis kori

Ardeotis kori

Carnivore

Ardetosaurus viator

Ardetosaurus viator

Jurassic Late Herbivore

Anoplosaurus curtonotus

Anoplosaurus curtonotus

Cretaceous Late Herbivore

Anser condoni

Anser condoni

Arenaria melanocephala

Arenaria melanocephala

Carnivore

Arenysaurus ardevoli

Arenysaurus ardevoli

Cretaceous Late Herbivore

Argentavis magnificens

Argentavis magnificens

Carnivore

Anthropodyptes gilli

Anthropodyptes gilli

Carnivore

Anthropornis nordenskjoeldi

Anthropornis nordenskjoeldi

Carnivore

Antigone canadensis pratensis

Antigone canadensis pratensis

Carnivore

Apatosaurus

Apatosaurus ajax

Jurassic Late Herbivore

Argillipes

Argillipes

Herbivore

Argoides macrodactylus

Argoides macrodactylus

Jurassic Early

Argornis caucasicus

Argornis caucasicus

Carnivore

Anas pachyscelus

Anas pachyscelus

Herbivore

Anas soporata

Anas soporata

Herbivore

Anatalavis rex

Anatalavis rex

Cretaceous Late Herbivore

Anatrisauropus ginsburgi

Anatrisauropus ginsburgi

Triassic Late

Anchiceratops

Anchiceratops

Cretaceous Late Herbivore

Anchiceratops ornatus

Anchiceratops ornatus

Cretaceous Late Herbivore

Anchigyps voorhiesi

Anchigyps voorhiesi

Carnivore

Anchisauripus australis

Anchisauripus australis

Carnivore

Anchisauripus bibractensis

Anchisauripus bibractensis

Triassic Middle Carnivore

Anchisauripus gwyneddensis

Anchisauripus gwyneddensis

Triassic Late Carnivore

Anchisaurus

Anchisaurus

Jurassic Early

Angolatitan adamastor

Angolatitan adamastor

Cretaceous Late Herbivore

Angulomastacator daviesi

Angulomastacator daviesi

Cretaceous Late Herbivore

Anhima cornuta

Anhima cornuta

Herbivore

Anhinga hesterna

Anhinga hesterna

Carnivore

Anhinga malagurala

Anhinga malagurala

Carnivore

Anhinga pannonica

Anhinga pannonica

Carnivore

Anhinga rufa

Anhinga rufa

Carnivore

Animantarx ramaljonesi

Animantarx ramaljonesi

Cretaceous Early Herbivore

Anisolornis

Anisolornis

Carnivore

Ankylosauridae

Ankylosauridae

Cretaceous Late Herbivore

Ankylosaurus

Ankylosaurus magniventris

Cretaceous Late Herbivore

Annakacygna hajimei

Annakacygna hajimei

Anodontosaurus inceptus

Anodontosaurus inceptus

Cretaceous Late Herbivore

Anodontosaurus lambei

Anodontosaurus lambei

Cretaceous Late Herbivore