---
title: Primitive Birds
url: https://noidinosauri.it/en/prehistoric-creatures/primitive-birds
---

## Search result

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- [Dinosaurs](https://noidinosauri.it/en/ricerca/prehistoric-animals/prehistoric-animals/dinosaurs)
- [Saurischians](https://noidinosauri.it/en/ricerca/prehistoric-animals/dinosaurs/saurischians)
- [Theropods](https://noidinosauri.it/en/ricerca/prehistoric-animals/saurischians/theropods)
    - [Sauropodomorphs](https://noidinosauri.it/en/ricerca/prehistoric-animals/saurischians/sauropodomorphs)
  - [Ornithischians](https://noidinosauri.it/en/ricerca/prehistoric-animals/dinosaurs/ornithischians)
- [Thyreophorans](https://noidinosauri.it/en/ricerca/prehistoric-animals/ornithischians/thyreophorans)
    - [Marginocephalians - The Horned and Thick-headed](https://noidinosauri.it/en/ricerca/prehistoric-animals/ornithischians/marginocephalians)
    - [Ornithopods](https://noidinosauri.it/en/ricerca/prehistoric-animals/ornithischians/ornithopods)
- [Pterosaurs/Flying Reptiles](https://noidinosauri.it/en/ricerca/prehistoric-animals/prehistoric-animals/pterosaurs-flying-reptiles)
- [Primitive Birds](https://noidinosauri.it/en/ricerca/prehistoric-animals/prehistoric-animals/primitive-birds)
- [Synapsids - The Ancestors of Mammals](https://noidinosauri.it/en/ricerca/prehistoric-animals/prehistoric-animals/synapsids)
- [Marine Reptiles](https://noidinosauri.it/en/ricerca/prehistoric-animals/prehistoric-animals/marine-reptiles)
- [Plesiosaurs and Pliosaurs](https://noidinosauri.it/en/ricerca/prehistoric-animals/marine-reptiles/plesiosaurs-and-pliosaurs)
  - [Mosassauros](https://noidinosauri.it/en/ricerca/prehistoric-animals/marine-reptiles/mosassauros)

![](https://noidinosauri.it/images/encyclopedia/primitive%20birds/archaeopteryx/archaeopteryx-late-jurassic.webp)

### Archaeopteryx

General Structure The anatomy of Archaeopteryx represents a stunning mosaic of archaic reptilian tr…

[In-depth details](https://noidinosauri.it/index.php?option=com_content&view=article&id=501:archaeopteryx&catid=81&lang=en-GB)