Ridley Limestone
53 distinct taxa, from 74 fossil occurrences the Paleobiology Database records under this name, spanning 458–450 Mya.
Tennessee · US
53 taxa · 74 fossils · 458–450 MyaMacrostrat places this rock in the Stones River Group. Macrostrat’s own record
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5 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
- Strophomena
- Lophospira
- Eoleperditia
- Rhinidictya
- Rostricellula
- Chasmatopora
- Doleroides
- Isotelus
- Nicholsonella
- Oepikina speciosa
- Anazyga
- Ancistrorhyncha costata
- Anolotichia
- Appalachignathus delicatulus
- Batostoma
- Cataschisma convexum
- Chaulistomella
- Constellaria
- Ctenobolbina
- Dactylogonia incrassata
- Dekayella
- Dianulites
- Drepanella
- Escharopora
- Escharopora subrecta
- Eunema centralis
- Eurychilina
- Fascifera stonensis
- Glyptorthis bellarugosa
- Gonioceras anceps
- Hallopora
- Helopora
- Hemiphragma irrasum
- Hesperorthis australis
- Leperditia
- Liospira americana
- Liospira progne
- Maclurites magnus
- Monticulipora
- Orbignyella sublamellosa
The 40 most often recorded, of 53.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.