Demopolis Chalk
31 distinct taxa, from 47 fossil occurrences the Paleobiology Database records under this name, spanning 84–66 Mya.
Alabama, Mississippi, Tennessee · US
31 taxa · 47 fossils · 84–66 MyaFiled under the Selma Group. Members recorded: Bluffport Marl, Muldrow.
Macrostrat places this rock in the Selma Group, and dates it 80–68 Ma. Macrostrat’s own record
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12 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
- Cricosia filosa
- Asmodochelys parhami
- Peritresius ornatus
- Squalicorax pristodontus
- Aspidolithus
- Enchodus petrosus
- Hadrosauridae
- Mosasauridae
- Agerostrea falcata
- Appalachiosaurus montgomeriensis
- Arkhangelskiella cymbiformis
- Calculites ovalis
- Cretalamna
- Enchodus
- Exogyra (Exogyra) costata
- Globotruncanella
- Ischyrhiza mira
- Mesostylus mortoni
- Mosasaurus
- Ornithurae
- Pachyrhizodus caninus
- Plioplatecarpus
- Prognathodon
- Reinhardtites
- Reinhardtites levis
- Scapanorhynchus raphiodon
- Squalicorax kaupi
- Teleostei
- Testudines
- Toxochelys moorevillensis
- Tranolithus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.