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Welt : English : Science : Earth Sciences : Paleontology : Invertebrates : Echinoderms
See also:
- Archaeocidaris urii - Image of fossilised spines of this echinoid from the Early Carboniferous, found in Cumbria, UK.
- Clypeus plotii - Photograph of a fine specimen of this irregular echinoid from the Middle Jurassic.
- Discovering Fossils: What is an Echinoid? - Provides photographs and information on echinoids, or sea urchins, the arrival of regular species in the fossil record in the Cambrian and the appearance of irregular ones in the Jurassic.
- Hemicidaris mantochensis - Several photographs of fossilised tests of this echinoid, found at Portlandian, France.
- Holectypus hemisphaericus - Images of this echinoid from the Middle Jurassic, found at Beaminster, UK.
- Jurassic Echinoids - Photographs of several fine specimens found in the UK.
- Micraster coranguinum - Photographs of this irregular echinoid from the Late Cretaceous, found in Croydon, UK.
- Peer's Echinoid Pages - Information about and images of echinoids from the Cretaceous Period (Maastrichtian) from the Netherlands.
- 9th International Echinoderm Conference - Links to abstracts.
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