Cockfield Formation
90 distinct taxa, from 133 fossil occurrences the Paleobiology Database records under this name, spanning 56–34 Mya.
Mississippi, Louisiana, Missouri, Tennessee · US
90 taxa · 133 fossils · 56–34 MyaFiled under the Claiborne Group.
Macrostrat places this rock in the Claiborne Group. Macrostrat’s own record
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17 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
- Folindusia wilcoxiana
- Acteon idoneus
- Actinopterygii
- Araliaceoipollenites
- Bathytormus flexurus
- Bryozoa
- Cadulus
- Caestocorbula wailesiana
- Callista annexa
- Calorhadia (Litorhadia) mater
- Calyptraphorus stamineus
- Corbula densata
- Crassinella pygmaea
- Eburneopecten scintillatus
- Gastropoda
- Hipponix
- Kapalmerella alveata
- Kapalmerella arenicola
- Melolonthites collinsi
- Myrtaea (Myrtaea) curta
- Nucula (Nucula) sphenopsis
- Otiorhynchites wilcoxianus
- Pitar securiformis
- Pleuromeris
- Pleuromeris inflatior
- Spisula jacksonensis
- Tellinidae
- Tetracolporopollenites
- Venericardia (Rotundicardia) diversidentata
- Vertebrata
- Acrometa
- Agaronia media
- Ailanthipites
- Alveinus minutus
- Alveinus sinutus
- Architectonica bellastriata
- Bivalvia
- Bullata semen
- Calyptraea (Trochita) aperta
- Caprifoliipites
The 40 most often recorded, of 90.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.