Grimsøya Formation
21 distinct taxa, from 35 fossil occurrences the Paleobiology Database records under this name, spanning 450–445 Mya.
Oslo Asker, Asker, Baerum, Oslo · NO
21 taxa · 35 fossils · 450–445 MyaMembers recorded: Upper.
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5 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
- Calyptaulax norvegicus
- Tetreucystis kalvoeyensis
- Tretaspis latilimba
- Apsidoceras
- Atractopyge progemma
- Illaenus
- Lonchodomas depressus
- Tetreucystis elongata
- Actinoceras insulaenigrae
- Broeggeroceras elongatum
- Charactoceras
- Danoceras
- Diestoceras
- Discoceras roemeri
- Hadromeros
- Mytoconula osloensis
- Sphaerexochus
- Stygina minor
- Tretaspis hisingeri
- Tyrioceras
- Westonoceras osloense
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.