Arnestad Formation
122 distinct taxa, from 193 fossil occurrences the Paleobiology Database records under this name, spanning 458–452 Mya.
Oslo, Asker, Oslo-Asker, Ringerike · NO
122 taxa · 193 fossils · 458–452 MyaMembers recorded: Lower, Upper.
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17 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
- Christiania holtedahli
- Chonetoidea
- Cybellela dentata
- Neoasaphus ludibundus
- Remopleurides affluens
- Sculptaspis sexlineata
- Lingulata
- Onniella bancrofti
- Oslomena osloensis
- Ctenoceras
- Cyrtodontula
- Grorudia glabrata
- Longvillia norvegica
- Sculptaspis impolita
- Asaphus (Neoasaphus) heintzi
- Beloitoceras stoermeri
- Cleionychia
- Ctenodonta
- Cymbularia
- Endoceras
- Eoplectodonta
- Eoplectodonta acuminata
- Eoplectodonta percedens
- Flexicalymene (Flexicalymene)
- Flexicalymene (Flexicalymene) caractaci
- Gorbyoceras
- Gravicalymene
- Gravicalymene capitovata
- Gunnarella
- Kionoceras
- Lingulella
- Palaeosolen ordovicicus
- Pharostoma nieszkowskii
- Porambonites
- Ptychoglyptus
- Ptychoglyptus irregularis
- Remopleurides
- Remopleurides laevigatus
- Septorthis
- Anisopleurella
The 40 most often recorded, of 122.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.