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Fossil group | Taxon | Parent taxon | Occurrence based on | |
---|---|---|---|---|
Acritarcha | Dictyotidium operculatum Siverzeva et Volkova, 1991 | Dictyotidium | reference | |
Acritarcha | Raphesphaera striatula Volkova, 1991 | Raphesphaera | reference | |
Acritarcha | Vesiculosphaera tetragonia Siverzeva et Volkova, 1991 | Vesiculosphaera | reference | |
Cephalopoda | Bentoceras Stumbur, 1962 | Estonioceratidae | reference |
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