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===†Pterosaurs===
===Pterosaurs===





Revision as of 09:21, 13 April 2008

In the geologic timescale, Berriasian is a stage of the Early Cretaceous epoch, and the first of the entire Cretaceous period. It spanned between 145.5 ± 4.0 Ma and 140.2 ± 3.0 Ma (million years ago). The Berriasian stage succeeds the Tithonian stage of the Late Jurassic epoch and precedes the Valanginian stage of the Early Cretaceous epoch.

Fauna

Birds

Birds of the Berriasian
Taxa Presence Location Description Images

Crocodylomorphs

Crocodylomorphs of the Berriasian
Taxa Presence Location Description Images
Goniopholis

Ornithopods

Ornithopods of the Berriasian
Taxa Presence Location Description Images
File:Iguanodon BW.jpg
Iguanodon

Pterosaurs

Pterosaurs of the Berriasian
Taxa Presence Location Description Images

Sauropods

Sauropods of the Berriasian
Taxa Presence Location Description Images

Theropods (non-avian)

Non-avian Theropods of the Berriasian
Taxa Presence Location Description Images

Footnotes

  1. ^ a b Only known from this stage.
  2. ^ a b c d e f g Dating uncertain.