Siksikpuk Formation
11 distinct taxa, from 19 fossil occurrences the Paleobiology Database records under this name, spanning 330–252 Mya.
Alaska · US
11 taxa · 19 fossils · 330–252 MyaFiled under the Etivluk Group.
Macrostrat places this rock in the Etivluk Group, and dates it 314–243 Ma. Macrostrat’s own record
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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
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.