Den Formation
17 distinct taxa, from 25 fossil occurrences the Paleobiology Database records under this name, spanning 458–443 Mya.
Tasmania · AU
17 taxa · 25 fossils · 458–443 MyaFiled under the Gordon Group.
Macrostrat places this rock in the Chudleigh Subgroup, in the Gordon Group, in the Wurawina Supergroup, and dates it 453–443 Ma. Macrostrat’s own record
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1 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.