Knockerk Formation
24 distinct taxa, from 43 fossil occurrences the Paleobiology Database records under this name, spanning 458–450 Mya.
Leinster · IE
24 taxa · 43 fossils · 458–450 MyaFiled under the Grangegeeth Group. Members recorded: Brickwork's Quarry Shales, Knockerk House Sandstone, Knockerk House Shales.
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2 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.