York River Formation

6 distinct taxa, from 16 fossil occurrences the Paleobiology Database records under this name, spanning 411–393 Mya.

Quebec · CA

6 taxa · 16 fossils · 411–393 Mya

Macrostrat dates this rock 411–398 Ma. Macrostrat’s own record

York River Formation — 48.77°N, 64.38°WYork River Formation — 48.63°N, 64.32°WYork River Formation — 48.95°N, 66.12°WYork River Formation — 48.53°N, 67.04°WYork River Formation — 48.51°N, 67.19°W

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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

What else lived thenRank the rock of a period

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