Alum Formation
28 distinct taxa, from 36 fossil occurrences the Paleobiology Database records under this name.
The Paleobiology Database files this name in 3 countries. That can be one body of rock crossing a border, or two rocks that happen to share a name. The database does not say which, so nothing below is added across them.
Oslo · NO
13 taxa · 16 fossils · 497–483 MyaMembers recorded: Ceratopyge 3aβ, Ceratopyge 3aα.
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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
Öland · SE
6 taxa · 10 fossils · 497–494 MyaLoading coastlines…
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
Bornholm · DK
9 taxa · 10 fossils · 505–500 MyaMembers recorded: Upper Shale.
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1 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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.