Del Rio Clay Formation

17 distinct taxa, from 36 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.

Texas · US

9 taxa · 22 fossils · 101–94 Mya

Macrostrat places this rock in the Washita Group. Macrostrat’s own record

Del Rio Clay Formation — 31.44°N, 97.41°WDel Rio Clay Formation — 31.67°N, 97.17°WDel Rio Clay Formation — 31.48°N, 97.29°WDel Rio Clay Formation — 31.55°N, 97.18°W

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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

Coahuila de Zaragoza · MX

12 taxa · 14 fossils · 101–94 Mya

Macrostrat places this rock in the Washita Group. Macrostrat’s own record

Del Rio Clay Formation — 29.02°N, 101.00°WDel Rio Clay Formation — 29.30°N, 100.92°W

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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

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