Gelli-Grin Formation
46 distinct taxa, from 88 fossil occurrences the Paleobiology Database records under this name, spanning 458–451 Mya.
Wales · UK
46 taxa · 88 fossils · 458–451 MyaLoading coastlines…
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
- Bicuspina
- Cyclonema
- Dalmanella
- Dolerorthis
- Eoplectodonta
- Flexicalymene
- Howellites
- Kloucekia
- Leptaena
- Leptestiina
- Nicolella
- Reuschella
- Rhactorthis
- Sericoidea
- Skenidioides
- Bellerophontoidea
- Bellimurina (Bellimurina) incommoda
- Broeggerolithus
- Brongniartella
- Chasmops
- Colaptomena
- Onniella
- Platylichas
- Platystrophia
- Prasopora
- Primitia
- Tallinnella
- Anisopleurella
- Bellimurina incommoda
- Bimuria
- Bimuria dyfiensis
- Chonetoidea
- Cremnorthis
- Cyclospira
- Dinorthis
- Estoniops
- Kjaerina
- Leptaena (Leptaena) ventricosa
- Myodakryotus deigryn
- Palaeoglossa
The 40 most often recorded, of 46.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.