Yijianfang Formation

53 distinct taxa, from 82 fossil occurrences the Paleobiology Database records under this name, spanning 469–458 Mya.

Xinjiang · CN

53 taxa · 82 fossils · 469–458 Mya

Members recorded: Middle, Lower.

Yijianfang Formation — 40.17°N, 78.92°EYijianfang Formation — 40.02°N, 79.02°EYijianfang Formation — 40.08°N, 78.83°EYijianfang Formation — 40.13°N, 78.85°E

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4 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 53.

What else lived thenRank the rock of a period

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