Lower Alum Shale Formation

27 distinct taxa, from 45 fossil occurrences the Paleobiology Database records under this name.

The Paleobiology Database files this name in 2 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.

Bornholm · DK

18 taxa · 31 fossils · 505–500 Mya
Lower Alum Shale Formation — 55.00°N, 15.00°E

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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

Thuringia · DE

9 taxa · 14 fossils · 359–347 Mya

Members recorded: Alaunschiefer.

Lower Alum Shale Formation — 50.00°N, 12.00°E

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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

Counts are of occurrence records, which measure the rock and the fieldwork together.