Nakkholmen Formation
52 distinct taxa, from 94 fossil occurrences the Paleobiology Database records under this name, spanning 457–451 Mya.
Oslo-Asker, Oslo, Ringerike, Asker · NO
52 taxa · 94 fossils · 457–451 MyaLoading coastlines…
11 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
- Lonchodomas pennatus
- Remopleurides
- Remopleurides perspicax
- Ampyxella aculeata
- Ampyxina
- Calyptaulax norvegicus
- Chasmops extensa
- Stenopareia glaber
- Harpidella
- Platylichas laxatus
- Trinodus tardus
- Apianurus thorslundi
- Cyrtodontula complanata
- Flexicalymene (Onnicalymene) jemtlandica
- Flexicalymene scabustula
- Illaenus (Parillaenus) fallax
- Mesotaphraspis
- Prionocheilus obtusus
- Raymondella
- Stygina minor
- Ambonychinia quadrata
- Apianurus abietinus
- Broeggerolithus discors
- Ctenodonta
- Ctenodonta spjeldnaesi
- Deacybele gracilis
- Decoroproetus
- Decoroproetus furubergensis
- Decoroproetus solenotus
- Dionide
- Dionide magnifica
- Flexicalymene (Flexicalymene)
- Flexicalymene (Onnicalymene)
- Haplosphaeronis kiaeri
- Hedstroemina ungula
- Kjaerina lepta
- Kjerulfina foliovalve
- Kjerulfina limbata
- Leptaena (Leptaena) strandi
- Leptestiina indentata
The 40 most often recorded, of 52.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.