Mifflintown Formation

9 distinct taxa, from 10 fossil occurrences the Paleobiology Database records under this name, spanning 433–423 Mya.

Pennsylvania, Maryland · US

9 taxa · 10 fossils · 433–423 Mya

Members recorded: Keefer, McKenzie.

Macrostrat dates this rock 433–424 Ma. Macrostrat’s own record

Mifflintown Formation — 40.96°N, 76.61°WMifflintown Formation — 39.70°N, 78.18°WMifflintown Formation — 41.13°N, 77.45°WMifflintown Formation — 41.10°N, 76.92°W

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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.