Estancia 25 de Mayo Formation
17 distinct taxa, from 18 fossil occurrences the Paleobiology Database records under this name, spanning 20–16 Mya.
Recorded under country code AR
17 taxa · 18 fossils · 20–16 MyaMembers recorded: Quien Sabe.
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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.