Thorold Formation

6 distinct taxa, from 16 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.

New York · US

5 taxa · 14 fossils · 441–439 Mya

Filed under the Medina Group.

Thorold Formation — 43.18°N, 78.72°WThorold Formation — 43.17°N, 77.63°WThorold Formation — 43.21°N, 77.52°WThorold Formation — 43.26°N, 77.16°WThorold Formation — 43.26°N, 77.06°WThorold Formation — 43.25°N, 77.02°WThorold Formation — 43.29°N, 76.78°WThorold Formation — 43.30°N, 76.68°WThorold Formation — 43.31°N, 76.58°W

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9 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

2 taxa · 2 fossils · 443–420 Mya

Macrostrat places this rock in the Medina Group, and dates it 437–436 Ma. Macrostrat’s own record

Thorold Formation — 43.00°N, 79.25°W

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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.