Yazoo Formation
333 distinct taxa, from 633 fossil occurrences the Paleobiology Database records under this name, spanning 41–34 Mya.
Louisiana, Alabama, Mississippi, Arkansas · US
333 taxa · 633 fossils · 41–34 MyaFiled under the Jackson Group. Members recorded: Tullos, Cocoa Sand, Pachuta, Danville Landing, Pachuta marl, Shubuta, Pachuta Marl, Cocoa sand, Shubuta clay.
Macrostrat places this rock in the Jackson Group. Macrostrat’s own record
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45 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
- Basilosaurus cetoides
- Cushmanidea
- Zygorhiza kochii
- Clithrocytheridea
- Chlamys
- Hermanites
- Aturia alabamensis
- Loxoconcha
- Actinocythereis
- Acuticythereis
- Archicythereis
- Athleta symmetricus
- Basilosauridae
- Brachycythere watervalleyensis
- Buntonia shubutaensis
- Cyamocytheridea
- Cytheretta alexanderi
- Cytheridea garretti
- Cytheridea grigsbyi
- Cytheridea montgomeryensis
- Cytheropteron montgomeryensis
- Henryhowella
- Kapalmerella arenicola
- Konarocythere
- Natica permunda
- Polinices weisbordi
- Pseudoliva vetusta
- Siphonalia sullivani
- Trachyleberis
- Triginglymus
- Carcharhinus gibbesii
- Cylindracanthus rectus
- Cytherelloidea
- Dentalina
- Hemipristis curvatus
- Myliobatis
- Nemocardium nicolletti
- Pterosphenus schucherti
- Tritonatractus pearlensis
- Absonocytheropteron
The 40 most often recorded, of 333.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.