Kirkwood Formation

228 distinct taxa, from 614 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.

New Jersey · US

186 taxa · 540 fossils · 23–5.3 Mya

Members recorded: Shiloh Marl, Alloway Clay, Asbury Park, lower, Shiloh marl.

Macrostrat dates this rock 23–7.2 Ma. Macrostrat’s own record

Kirkwood Formation — 40.30°N, 74.30°WKirkwood Formation — 39.30°N, 75.20°WKirkwood Formation — 40.17°N, 74.15°WKirkwood Formation — 39.47°N, 75.35°WKirkwood Formation — 39.46°N, 75.30°WKirkwood Formation — 39.36°N, 74.42°WKirkwood Formation — 39.15°N, 74.69°WKirkwood Formation — 39.40°N, 75.04°WKirkwood Formation — 38.99°N, 74.82°WKirkwood Formation — 39.08°N, 74.82°WKirkwood Formation — 39.43°N, 75.23°WKirkwood Formation — 38.94°N, 74.91°WKirkwood Formation — 39.10°N, 74.72°WKirkwood Formation — 39.00°N, 75.12°WKirkwood Formation — 39.74°N, 75.22°WKirkwood Formation — 39.56°N, 75.33°WKirkwood Formation — 39.86°N, 74.69°W

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17 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 186.

Eastern Cape, Western Cape · ZA

42 taxa · 73 fossils · 149–126 Mya

Filed under the Uitenhage Group. Members recorded: Uppermost.

Kirkwood Formation — 33.50°S, 25.50°EKirkwood Formation — 33.83°S, 25.67°EKirkwood Formation — 33.83°S, 25.00°EKirkwood Formation — 34.00°S, 25.00°EKirkwood Formation — 34.00°S, 22.00°EKirkwood Formation — 33.55°S, 26.18°EKirkwood Formation — 33.38°S, 25.25°EKirkwood Formation — 33.80°S, 25.47°EKirkwood Formation — 33.44°S, 25.45°EKirkwood Formation — 33.49°S, 25.44°EKirkwood Formation — 33.75°S, 25.40°E

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11 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 42.

Recorded under country code O6

1 taxa · 1 fossils · 143–133 Mya

Filed under the Uitenhage Group.

Kirkwood Formation — 34.50°S, 24.00°E

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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.