Corryville Formation
125 distinct taxa, from 540 fossil occurrences the Paleobiology Database records under this name, spanning 450–443 Mya.
Ohio, Kentucky · US
125 taxa · 540 fossils · 450–443 MyaFiled under the Maysville Group.
Macrostrat dates this rock 458–443 Ma. Macrostrat’s own record
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7 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
- Trepostomata
- Rafinesquina alternata
- Flexicalymene meeki
- Zygospira modesta
- Bryozoa
- Isotelus
- Ambonychia
- Parvohallopora ramosa
- Modiomorphidae
- Glyptocrinus
- Pterinea demissa
- Plectorthis
- Cincinnaticrinus
- Flexicalymene
- Platystrophia
- Cyclonema
- Dalmanella
- Hebertella occidentalis
- Iocrinus
- Nautiloidea
- Cuffeyella arachnoidea
- Pterinea
- Lophospira
- Platystrophia ponderosa
- Cincinnetina meeki
- Cryptostomata
- Petrocrania scabiosa
- Acidaspis
- Ceraurus
- Cymatonota
- Dekayia
- Dermatostroma
- Platystrophia laticosta
- Achatella
- Allonychia
- Amphilichas
- Amplexopora
- Anomalocrinus
- Anomalodonta
- Aparchites
The 40 most often recorded, of 125.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.