Hemipneustidae | |
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Fossils of Toxopatagus | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Echinodermata |
Class: | Echinoidea |
Order: | Holasteroida |
Family: | †Hemipneustidae Lambert, 1917 |
Hemipneustidae is an extinct family of sea urchins.
Genera
- Hemipneustes L. Agassiz, 1835 †
- Medjesia Jeffery, 1997 †
- Opisopneustes Gauthier, 1889 †
- Plesiohemipneustes Smith & Wright, 2003 †
- Toxopatagus Pomel, 1883 †
References
Taxon identifiers | |
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Hemipneustidae |
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