Sørbakken Formation
44 distinct taxa, from 49 fossil occurrences the Paleobiology Database records under this name, spanning 451–443 Mya.
Ringerike · NO
44 taxa · 49 fossils · 451–443 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
- Calyptaulax norvegicus
- Cleionychia primitiva
- Remopleurides
- Stygina minor
- Tretaspis anderssoni
- Archegocystis granulata
- Atractopyge
- Centrocyrtoceras frognoyense
- Chasmops
- Cleionychia
- Cybeloides (Paracybeloides)
- Cyclendoceras norvegicum
- Cyrtodontula ventricosa
- Danoceras
- Discoceras roemeri
- Ephippiorthoceras frognoyense
- Erratencrinurus (Celtencrinurus) kiaeri
- Flexicalymene trinucleina
- Geisonoceras heintzi
- Hadoceras septocurvatum
- Holotrachelus punctillosus
- Illaenus (Parillaenus) roemeri
- Isorthoceras heroyense
- Isotelus
- Isotelus frognoensis
- Kiaeroceras frognoyense
- Lyckholmoceras constrictum
- Lyckholmoceras norvegiae
- Mixosiphonoceras norvegicum
- Orthoceras
- Panderia insulana
- Primaspis (Primaspis) bucculenta
- Primaspis evoluta
- Remopleurides emarginatus
- Sactoceras tyriense
- Sinuites usitatus
- Sphaerexochus
- Strandoceras tyriense
- Stygina latifrons
- Tretaspis
The 40 most often recorded, of 44.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.