The era of earth's history stretching approximately from 570 to 225 million years bp.
Palaeozoic
| Geography Dictionary: Palaeozoic |
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 | Silurian |
| Devonian |
| Ordovician |
 | Palaeozoic marine creature? Read answer... |
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 | What were the Evolutionary changes that occurred in ammonoids throughout the palaeozoic and mesozoic? |
| Why did the Palaeozoic era end? |
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 | Geography Dictionary. A Dictionary of Geography. Copyright © Susan Mayhew 1992, 1997, 2004. All rights reserved. Read more |
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Mentioned in
- Permian
- Carboniferous
- era
- Tethys
- geochronologic scale (geology)
- Vetigastropoda (Slit and Top Shells) (zoology)
- Rachitomi
- Brachiosaurus (disambiguation)
- parasites
- Crinoidea (Sea Lilies and Feather Stars) (zoology)
