User:ArthurWeasley/Cretaceous

Early Cretaceous

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Squamata

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Sauropterygia

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Choristodera

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Crocodylomorpha

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Pterosaur

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Heterodontosaur

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Ornithopoda

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Ceratopsia

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Sauropoda

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Theropoda

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Aves

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Mammals

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Middle Cretaceous

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Sauropoda

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Theropoda

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Sauropterygia

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Mammals

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Crocodylomorpha

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Late Cretaceous

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Invertebrata

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Fish

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Lissamphibia

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Chelonia

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Lacertilia

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Choristodera

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Sauropterygia

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Crocodylomorpha

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Pterosaur

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Ceratopsia

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Pachycephalosauria

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Thyreophora

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Ornithopoda

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Sauropoda

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Theropoda

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Aves

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Mammals

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