Imperial Formation

113 distinct taxa, from 239 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.

California · US

94 taxa · 200 fossils · 7.2–1.4 Mya

Members recorded: Latrania Sand, Latrania, Burrobend.

Macrostrat dates this rock 371–3.3 Ma. Macrostrat’s own record

Imperial Formation — 32.90°N, 117.10°WImperial Formation — 33.02°N, 116.07°WImperial Formation — 32.83°N, 116.04°WImperial Formation — 33.41°N, 116.06°WImperial Formation — 33.93°N, 116.64°WImperial Formation — 32.80°N, 116.07°WImperial Formation — 32.87°N, 115.98°W

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7 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 94.

Northwest Territories · CA

17 taxa · 37 fossils · 382–372 Mya

Members recorded: unnamed.

Macrostrat dates this rock 382–356 Ma. Macrostrat’s own record

Imperial Formation — 63.00°N, 124.00°WImperial Formation — 65.50°N, 127.00°WImperial Formation — 62.63°N, 123.80°WImperial Formation — 64.93°N, 125.87°WImperial Formation — 65.28°N, 128.77°WImperial Formation — 64.77°N, 126.80°W

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6 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

Recorded under country code AR

2 taxa · 2 fossils · 359–330 Mya
Imperial Formation — 34.78°S, 68.52°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.