| Holasteridae Temporal range: Cretaceous PreꞒ Ꞓ O S D C P T J K Pg N | |
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| Fossil of Hemipleustus oculatus from Belgium, on display at Galerie de paléontologie et d'anatomie comparée in Paris | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Echinodermata |
| Class: | Echinoidea |
| Order: | Holasteroida |
| Suborder: | Meridosternata |
| Family: | †Holasteridae Pictet, 1857 |
Holasteridae is an extinct family of sea urchins.
These semi-infaunal detritivores lived during the Cretaceous period, from 140.2 to 53.0 Ma.
Genera
References
| Taxon identifiers | |
|---|---|
| Holasteridae | |
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