Vychegda Formation
18 distinct taxa, from 41 fossil occurrences the Paleobiology Database records under this name, spanning 1000–539 Mya.
Arkhangelsk, Komi Republic · RU
18 taxa · 41 fossils · 1000–539 MyaFiled under the Ust-Pinega Group.
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2 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
What has been found
- Leiosphaeridia
- Leiosphaeridia crassa
- Leiosphaeridia jacutica
- Leiosphaeridia tenuissima
- Chuaria circularis
- Cymatiosphaeroides
- Leiosphaeridia minutissima
- Myxococcoides
- Navifusa
- Ostiana
- Parmia anastassiae
- Polytrichoides
- Simia nerjenica
- Siphonophycus
- Siphonophycus kestron
- Siphonophycus solidum
- Siphonophycus typicum
- Trachyhystrichosphaera
Counts are of occurrence records, which measure the rock and the fieldwork together.