Ol'chan Formation
28 distinct taxa, from 72 fossil occurrences the Paleobiology Database records under this name, spanning 299–290 Mya.
Recorded under country code RU
28 taxa · 72 fossils · 299–290 MyaLoading coastlines…
4 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
- Anidanthus halinae
- Anidanthus boikowi
- Jakutoproductus verchoyanicus
- Jakutoproductus crassus
- Quinquenella planiconvexa
- Jakutoproductus protoverkhoyanicus
- Spirelytha miloradovichi
- Tornquistia
- Anidanthus
- Anidanthus victori
- Cancrinella alazeica
- Jakutochonetes sinuatus
- Jakutoproductus
- Jakutoproductus tatjanae
- Rhynoleichus delenjaensis
- Rhynoleichus etschiensis
- Rhynoleichus subglobosus
- Spirelytha magna
- Waagenoconcha irginaeformis
- Crassispirifer chospochtschonicus
- Crassispirifer jakuschewae
- Jakutoproductus insignis
- Linoproductus cora
- Marinurnula timanicum
- Orbiculoidea
- Rhynchopora
- Rhynchopora lobjaensis
- Tiramnia semiglobosa
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.