Adams Argillite

10 distinct taxa, from 15 fossil occurrences the Paleobiology Database records under this name, spanning 516–508 Mya.

Alaska · US

10 taxa · 15 fossils · 516–508 Mya

Macrostrat dates this rock 509–503 Ma. Macrostrat’s own record

Adams Argillite — 64.97°N, 141.18°WAdams Argillite — 64.95°N, 141.35°WAdams Argillite — 65.00°N, 141.00°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.