San Andres Formation

156 distinct taxa, from 232 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.

Recorded under country code CO

73 taxa · 115 fossils · 23–5.3 Mya
San Andres Formation — 12.53°N, 81.70°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

The 40 most often recorded, of 73.

New Mexico, Texas · US

45 taxa · 64 fossils · 283–267 Mya

Members recorded: Lower, Rio Bonito.

Macrostrat dates this rock 276–266 Ma. Macrostrat’s own record

San Andres Formation — 32.26°N, 104.74°WSan Andres Formation — 32.98°N, 105.72°WSan Andres Formation — 32.92°N, 105.73°WSan Andres Formation — 34.94°N, 102.40°WSan Andres Formation — 32.80°N, 104.45°WSan Andres Formation — 33.15°N, 106.71°WSan Andres Formation — 32.89°N, 105.17°WSan Andres Formation — 32.95°N, 105.83°WSan Andres Formation — 33.00°N, 105.40°WSan Andres Formation — 32.72°N, 105.33°WSan Andres Formation — 35.03°N, 108.04°WSan Andres Formation — 35.30°N, 108.10°W

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12 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

The 40 most often recorded, of 45.

Buenos Aires · AR

38 taxa · 53 fossils · 3.6–1.8 Mya
San Andres Formation — 38.18°S, 57.65°WSan Andres Formation — 38.12°S, 57.70°WSan Andres Formation — 38.00°S, 57.53°W

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3 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.