Cwmhesgen Formation
24 distinct taxa, from 90 fossil occurrences the Paleobiology Database records under this name, spanning 497–477 Mya.
Recorded under country code UK
24 taxa · 90 fossils · 497–477 MyaFiled under the Mawddach Group. Members recorded: Dolgellau, Dol-cyn-afon.
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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
- Porifera
- Shumardia alata
- Acrotretidae
- Gastropoda
- Leptoplastides nodifer
- Lingulella
- Hyolithida
- Parabolinella contracta
- Phakelodus tenuis
- Broeggeria salteri
- Parabolina (Parabolina) heres
- Rhabdinopora flabelliformis
- Araiopleura stephani
- Eurytreta sabrinae
- Hyolithes
- Micragnostus
- Cordylodus proavus
- Hysterolenus
- Parabolina
- Parabolina (Neoparabolina) frequens
- Parabolina (Parabolina) acanthura
- Parabolina angusta
- Pseudagnostus
- Sphaerophthalmella
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.