Middle Brachiopod Chert Formation
31 distinct taxa, from 33 fossil occurrences the Paleobiology Database records under this name, spanning 290–283 Mya.
Recorded under country code SJ
31 taxa · 33 fossils · 290–283 MyaLoading coastlines…
1 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
- Fenestella
- Lytvolasma
- Alternifenestella bifida
- Amplexocarinia
- Anemonaria pseudohorrida
- Archboldevia impressa
- Aviculopecten ufaensis
- Calophyllum
- Etheripecten hiemalis
- Fabifenestella permiana
- Fabifenestella pseudovirgosa
- Fabifenestella quadratopora
- Fenestella chapmani
- Fenestella pulcherrima
- Fenestella pulchradorsalis
- Fenestella simulatrix
- Flexifenestella foraminosa
- Haplistion arcticum
- Kolymopecten mutabilis
- Laxifenestella exserta
- Neospirifer fasciger
- Paeckelmanella expansa
- Pecten
- Pinegathyris royssiana
- Reticulatia uralica
- Spinofenestella solida
- Spiriferella keilhavii
- Stenoscisma
- Timania
- Waagenoconcha
- Wadispirifer ravana
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.