Demopolis Formation
68 distinct taxa, from 96 fossil occurrences the Paleobiology Database records under this name, spanning 84–66 Mya.
Mississippi, Alabama, Tennessee · US
68 taxa · 96 fossils · 84–66 MyaFiled under the Selma Group. Members recorded: Bluffport Marl.
Macrostrat dates this rock 80–68 Ma. Macrostrat’s own record
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6 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
- Acutostrea plumosa
- Agerostrea ungulatus
- Anomia argentaria
- Exogyra ponderosa
- Gryphaeostrea vomer
- Hamulus onyx
- Ostrea panda
- Paranomia scabra
- Plicatula
- Cricosia filosa
- Gryphaea
- Neithea (Neitheops) quinquecostata
- Pycnodonte (Phygraea) vesicularis
- Agerostrea falcata
- Anomia
- Anomoeodus latidens
- Atractosteus
- Baculites asper
- Bairdia
- Borodinopristis schwimmeri
- Brachyrhizodus wichitaensis
- Cadulus
- Callianassa
- Chiloscyllium greeni
- Cretalamna appendiculata
- Crocodylia
- Dakoticancer
- Discinisca
- Enchodus
- Eutrephoceras dekayi
- Globidens alabamensis
- Hadrodus priscus
- Hadrosauridae
- Hamulus squamosus
- Heterodontus rugosus
- Hoploparia
- Hybodus
- Ischyodus bifurcatus
- Ischyrhiza mira
- Lepisosteus
The 40 most often recorded, of 68.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.