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Fossil group | Taxon | Parent taxon | Occurrence based on | |
---|---|---|---|---|
Brachiopoda | Helmersenia ladogensis (Jeremejew, 1856) | Helmersenia | collection specimen | |
Brachiopoda | Keyserlingia reversa (Verneuil, 1845) | Keyserlingia | collection specimen | |
Brachiopoda | Westonia Walcott, 1901 | Obolinae | collection specimen | |
Conodonta | Cordylodus andresi Viira et Sergeyeva, 1987 | Cordylodus | reference | |
Echinodermata | Lophotocystis araneus (Schlotheim, 1820) | Lophotocystis | reference |
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