Witts Springs Formation
22 distinct taxa, from 74 fossil occurrences the Paleobiology Database records under this name, spanning 323–315 Mya.
Arkansas · US
22 taxa · 74 fossils · 323–315 MyaMacrostrat dates this rock 323–319 Ma. Macrostrat’s own record
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9 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
- Syngastrioceras oblatum
- Glaphyrites morrowensis
- Branneroceras branneri
- Pseudopronorites arkansiensis
- Pseudorthoceras knoxense
- Bactrites redactus
- Gastrioceras (Lissogastrioceras) fittsi
- Pygmaeoceras solidum
- Axinolobus modulus
- Bactrites gaitherensis
- Bisatoceras secundum
- Gastrioceras (Lissogastrioceras) adaense
- Coelogasteroceras gracile
- Dolorthoceras
- Eoasianites smithwickensis
- Gastrioceras formosum
- Glaphyrites depressus
- Knightoceras oxylobatum
- Paralegoceras texanum
- Phaneroceras kesslerense
- Proshumardites morrowanus
- Verneuilites pygmaeus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.