Amka Formation

55 distinct taxa, from 87 fossil occurrences the Paleobiology Database records under this name, spanning 90–86 Mya.

Khabarovsk · RU

55 taxa · 87 fossils · 90–86 Mya

Members recorded: Ust-Amka, Gyrbykan.

Amka Formation — 59.45°N, 140.35°EAmka Formation — 59.38°N, 141.32°EAmka Formation — 59.45°N, 140.29°EAmka Formation — 59.09°N, 140.85°E

Loading coastlines…

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 55.

What else lived thenRank the rock of a period

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