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Fossil group | Taxon | Parent taxon | Occurrence based on | |
---|---|---|---|---|
Acritarcha | Pirea orbicularis Volkova, 1990 | Pirea | collection specimen | |
Acritarcha | Timofeevia phosphoritica Vanguestaine, 1978 | Timofeevia | collection specimen | |
Brachiopoda | Antigonambonites Öpik, 1934 | Gonambonitidae | collection specimen | |
Brachiopoda | Antigonambonites Öpik, 1934 | Gonambonitidae | collection specimen | |
Brachiopoda | Helmersenia ladogensis (Jeremejew, 1856) | Helmersenia | collection specimen | |
Brachiopoda | Panderina bocki (Lamansky, 1905) | Panderina | collection specimen | |
Brachiopoda | Schizambon Walcott, 1884 | Siphonotretidae | collection specimen | |
Gastropoda | Holopea Hall, 1847 | Holopeidae | collection specimen | |
Graptolithina | Rhabdinopora flabelliformis flabelliformis (Eichwald, 1840) | Rhabdinopora flabelliformis | reference |
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