Cyrn-y-brain Formation
18 distinct taxa, from 20 fossil occurrences the Paleobiology Database records under this name, spanning 449–445 Mya.
Wales · UK
18 taxa · 20 fossils · 449–445 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
- Cryptothyrella crassa incipiens
- Dalmanella
- Dalmanella testudinaria
- Dolerorthis intercostata
- Eoplectodonta
- Eostropheodonta hirnantensis
- Epitomyonia
- Fardenia scotica
- Leptaena rugosa
- Mjoesina
- Oxoplecia plicata
- Plaesiomys porcata
- Portranella
- Schizophorella fallax silicis
- Sowerbyella sladensis
- Spirigerina (Eospirigerina) gaspeensis
- Strophomena
- Vellamo diversa
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.