Plagiochasma (echinoderm)
Plagiochasma is an extinct echinoderm genus in the family Pygaulidae.[1]
| Plagiochasma | |
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| Scientific classification | |
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| Family: | Pygaulidae |
| Genus: | Plagiochasma Pomel, 1883 |
| Species | |
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Species includes:
- Plagiochasma cruciferum (Morton, 1830); Paleocene of Denmark, Belgium, The Netherlands, Trinidad and the United States
- Plagiochasma faringdonense (Wright, 1875); Lower Greensand, Upper Aptian, Early Cretaceous of UK
- Plagiochasma olfersii (L. Agassiz, 1836); Hauterivian, Early Cretaceous of France and Switzerland
- Plagiochasma saurai Forner i Valls, 2016; Barremian, Early Cretaceous of Spain
- Plagiochasma texanum Smith & Rader, 2009; Lower Albian, Texas, USA
See also
- List of prehistoric echinoderms
- List of prehistoric echinoids
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