Arpa Formation

101 distinct taxa, from 449 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.

Recorded under country code AZ

80 taxa · 258 fossils · 267–264 Mya
Arpa Formation — 39.58°N, 45.23°EArpa Formation — 39.60°N, 45.15°EArpa Formation — 39.73°N, 45.11°EArpa Formation — 39.70°N, 45.16°EArpa Formation — 39.45°N, 45.23°E

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5 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 80.

Recorded under country code AM

69 taxa · 191 fossils · 267–264 Mya
Arpa Formation — 39.73°N, 45.15°EArpa Formation — 39.90°N, 44.99°EArpa Formation — 39.83°N, 45.06°EArpa Formation — 39.95°N, 44.94°EArpa Formation — 39.54°N, 45.43°E

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5 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 69.

What else lived thenRank the rock of a period

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