Dundee Formation
15 distinct taxa, from 21 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.
Scotland · UK
11 taxa · 16 fossils · 420–382 MyaFiled under the Arbuthnott Group.
Macrostrat dates this rock 392–387 Ma. Macrostrat’s own record
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4 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
Michigan, Ohio · US
3 taxa · 4 fossils · 393–388 MyaFiled under the Columbus Group.
Macrostrat dates this rock 392–387 Ma. Macrostrat’s own record
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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
Ontario · CA
1 taxa · 1 fossils · 393–388 MyaFiled under the Colombus Group.
Macrostrat dates this rock 392–387 Ma. Macrostrat’s own record
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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.