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Fossil group | Taxon | Parent taxon | Occurrence based on | |
---|---|---|---|---|
Brachiopoda | Helmersenia Pander, 1860 | Siphonotretidae | collection specimen | |
Brachiopoda | Helmersenia ladogensis (Jeremejew, 1856) | Helmersenia | collection specimen | |
Brachiopoda | Westonia Walcott, 1901 | Obolinae | collection specimen | |
Conodonta | Cordylodus andresi Viira et Sergeyeva, 1987 | Cordylodus | collection specimen | |
Tabulata | Schmidtilites Bondarenko, 1978 | Proheliolitidae | collection specimen | |
Trilobita | Pliomera linnarssoni Wiman, 1906 | Pliomera | collection specimen |
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