Wardell Formation
53 distinct taxa, from 296 fossil occurrences the Paleobiology Database records under this name, spanning 458–450 Mya.
Virginia, Tennessee · US
53 taxa · 296 fossils · 458–450 MyaMembers recorded: Hesperorthis Zone.
Macrostrat places this rock in the Black River Group. 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
- Batostoma
- Carabocrinus
- Girvanella
- Receptaculites
- Graptodictya
- Cleiocrinus
- Columnaria
- Coronocystis angulatus
- Diabolocrinus
- Dystactospongia
- Lichenaria
- Pachydictya robusta
- Solenopora
- Stromatocerium rugosum
- Calyptaulax callicephalus
- Caryocystites
- Escharopora subrecta
- Glyptorthis
- Hemiphragma
- Isochilina
- Mimella globosa
- Pachydictya
- Pionomena emaciata
- Rostricellula plena
- Scenellopora radiata
- Strophomena incurvata
- Thaleops conradi
- Vanuxemia
- Campylorthis deflecta
- Chasmatopora
- Eridotrypa
- Escharopora
- Monotrypa
- Scenellopora
- Doleroides
- Hesperorthis australis
- Mimella
- Multicostella
- Oepikina
- Sowerbyella socialis
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.