Blacourt Formation
138 distinct taxa, from 416 fossil occurrences the Paleobiology Database records under this name, spanning 388–382 Mya.
Boulonnais, Nord-Pas-de-Calais · FR
138 taxa · 416 fossils · 388–382 MyaMembers recorded: Griset, Couderousse, Bastien, Griset, Couderousse, Bastien.
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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.
When
What has been found
- Actinostroma
- Hermatostroma
- Stromatopora
- Bairdiocypris
- Cavellina
- Stromatoporella
- Cytherellina
- Evlanella
- Bairdia
- Clathrocoilona (Clathrocoilona) spissa
- Stachyodes
- Sulcella
- Trupetostroma
- Coeloenellina
- Cryptophyllus
- Undispirifer
- Athyris
- Cyrtina
- Poloniella
- Quasillites
- Stringocephalus burtini
- Acratia
- Dendrostroma
- Disphyllia
- Healdianella
- Microcheilinella
- Pribylites
- Spinatrypa
- Anostylostroma
- Atelodictyon
- Atrythyris
- Aulopora
- Bythocypris
- Clathrocoilona obliterata
- Coelonella
- Coryellina
- Crinoidea
- Jenningsina
- Kozlowskiella
- Macrocypris
The 40 most often recorded, of 138.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.