Kuonamka Formation
77 distinct taxa, from 198 fossil occurrences the Paleobiology Database records under this name, spanning 516–500 Mya.
Siberia · RU
77 taxa · 198 fossils · 516–500 MyaMembers recorded: 6, 5, 7, 4.
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10 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Chancelloriida
- Hyolitha
- Protoconodonta
- Amphigeisina danica
- Bradoriida
- Hagionella cultrata
- Microdictyon robisoni
- Mollusca
- Mongolitubulus reticulatus
- Panarthropoda
- Gapparodus bisulcatus
- Pelagiella
- Yochelcionella
- Anabaraspis splendens
- Cheiruroides arcticus
- Gumella cuneata
- Hyolithida
- Peronopsis
- Anabaraspis cylindrica
- Anabaroconus sibiricus
- Archaeagnostus primigeneus
- Chancelloria eros
- Echinodermata
- Hexactinellida
- Microdictyon
- Orthothecida
- Oryctocephalops frischenfeldi
- Oryctocephalus reticulatus
- Yochelcionella ostentata
- Anabaraspis
- Eoptychoparia manifesta
- Hadimopanella knappologica
- Kootenia anabarensis
- Macannaia ferox
- Neopagetina
- Opsidiscus
- Oryctocephalites reynoldsiformis
- Ovatoryctocara granulata
- Stromatocystites
- Arthricocephalus
The 40 most often recorded, of 77.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.