Phrissocystis
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[edit]
Taxonavigation: Spatangoidea |
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Superregnum: Eukaryota |
Familia: Macropneustidae
Genus: Phrissocystis
Species (2):
P. aculeata –
P. multispina
Name[edit]
- Phrissocystis Agassiz, 1898