Bjorkasholmen Formation
31 distinct taxa, from 38 fossil occurrences the Paleobiology Database records under this name, spanning 486–477 Mya.
Oslo, Ovre Oren · NO
31 taxa · 38 fossils · 486–477 MyaMembers recorded: Bienvillia angelini level.
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2 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
- Ceratopyge
- Bienvillia angelini
- Conophrys pusilla
- Nileus
- Niobe (Niobella) obsoleta
- Sinuitella norvegica
- Acrotreta
- Apatokephalus serratus
- Archaeorthis christianiae
- Arthrorhachis mobergi
- Broeggeria salteri
- Dikelokephalina
- Euloma
- Falanaspis aliena
- Geragnostus (Geragnostus) sidenbladhi
- Geragnostus crassus
- Harpides
- Hypermecaspis rugosa
- Nanopsis nanella
- Niobe
- Orometopus
- Pagometopus
- Parabolinella lata
- Parapilekia
- Pliomeroides
- Promegalaspides (Borogothus) intactus
- Saltaspis
- Slemmestadoceras attavus
- Symphysurus angustatus
- Tropidopyge broeggeri
- Varvia
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.