Johns Valley Formation

83 distinct taxa, from 298 fossil occurrences the Paleobiology Database records under this name, spanning 336–315 Mya.

Oklahoma, Arkansas · US

83 taxa · 298 fossils · 336–315 Mya
Johns Valley Formation — 34.50°N, 95.63°WJohns Valley Formation — 34.46°N, 95.22°WJohns Valley Formation — 34.42°N, 96.00°WJohns Valley Formation — 34.41°N, 95.91°WJohns Valley Formation — 34.59°N, 95.89°WJohns Valley Formation — 34.34°N, 95.86°WJohns Valley Formation — 34.60°N, 95.75°WJohns Valley Formation — 34.62°N, 95.73°WJohns Valley Formation — 34.67°N, 95.65°WJohns Valley Formation — 34.77°N, 95.23°WJohns Valley Formation — 34.80°N, 95.09°WJohns Valley Formation — 34.79°N, 96.00°WJohns Valley Formation — 34.79°N, 95.02°WJohns Valley Formation — 34.88°N, 94.99°WJohns Valley Formation — 34.75°N, 94.63°WJohns Valley Formation — 34.73°N, 95.35°WJohns Valley Formation — 34.75°N, 95.75°WJohns Valley Formation — 34.45°N, 95.88°WJohns Valley Formation — 34.60°N, 95.98°WJohns Valley Formation — 34.66°N, 95.94°WJohns Valley Formation — 34.38°N, 96.12°WJohns Valley Formation — 34.77°N, 94.00°WJohns Valley Formation — 34.17°N, 97.15°W

Loading coastlines…

23 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

The 40 most often recorded, of 83.

What else lived thenRank the rock of a period

Counts are of occurrence records, which measure the rock and the fieldwork together.