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Palaeosphaerium
| Palaeosphaerium | |
| Górka, H. (1965) | |
| Górka, H. (1965) | |
| Active | |
| Subfamily Peridiniphycideae/Uncertain | |
| infrequens | |
| 160 | |
| 150 | |
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No synonyms
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No synonyms
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