Trefawr Formation
32 distinct taxa, from 126 fossil occurrences the Paleobiology Database records under this name, spanning 443–439 Mya.
Wales · UK
32 taxa · 126 fossils · 443–439 MyaMacrostrat dates this rock 443–433 Ma. Macrostrat’s own record
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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
- Eospirigerina tripartita
- Eoplectodonta (Eoplectodonta) duplicata
- Clorilamnulella undata
- Clorindinae
- Leangella scissa
- Mendacella mullockiensis
- Skenidioides woodlandiensis
- Triplesia woodlandensis
- Kozlowskites gracilis
- Stricklandia lens intermedia
- Leptaena (Leptaena) haverfordensis
- Stegerhynchus pusillum
- Aegiria garthensis
- Cyphomenoidea bella
- Meifodia prima
- Protatrypa
- Crassitestella reedi
- Dicoelosia osloensis
- Dolerorthis sowerbyiana
- Levenea llandoveriana
- Linguloidea
- Atrypidae
- Brachiopoda
- Craniidae
- Exallaspis
- Hindella crassa
- Onniella rava
- Paracraniops
- Schizonema capillata
- Schizotreta
- Streptis altosinuata
- Trimerolichas
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.