Gelli-grîn Formation
16 distinct taxa, from 27 fossil occurrences the Paleobiology Database records under this name, spanning 457–454 Mya.
Wales · UK
16 taxa · 27 fossils · 457–454 MyaFiled under the Lower Bala Group. Members recorded: Upper.
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3 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
- Flexicalymene caractaci
- Allolichas nodulosus
- Kloucekia apiculata
- Broeggerolithus nicholsoni
- Brongniartella minor
- Amphilichas
- Broeggerolithus
- Cybellela dentata
- Deacybele pauca
- Decoroproetus fearnsidesi
- Estoniops alifrons
- Kiaeromena (Kiaeromena) harperi
- Otarion
- Otarozoum melmerbiensis
- Primaspis
- Scopelochasmops cambrensis
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.