Bigby-Cannon Limestone Formation
74 distinct taxa, from 156 fossil occurrences the Paleobiology Database records under this name, spanning 457–450 Mya.
Tennessee · US
74 taxa · 156 fossils · 457–450 MyaMembers recorded: Bigby, Cannon, Dove Facies, Dove, Ward.
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3 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
- Prasopora
- Hebertella frankfortensis
- Rafinesquina alternata
- Rhynchotrema increbescens
- Saccospongia
- Constellaria
- Hallopora
- Leperditia
- Tetradium
- Anazyga recurvirostra
- Ctenodonta
- Cyphotrypa
- Eridotrypa
- Hebertella
- Heterotrypa
- Hindia
- Hormotoma
- Isochilina
- Paupospira burginensis
- Paupospira oweni
- Paupospira sumnerensis
- Sphenosphaera rogersensis
- Stromatocerium
- Actinoceras
- Anazyga
- Columnaria alveolata
- Cyrtodonta grandis
- Cyrtolites retrorsus
- Dekayella
- Escharopora
- Hallopora multitabulata
- Homotrypella
- Ivia saffordi
- Lophospira
- Loxobucania nashvillensis
- Peronopora
- Platystrophia amoena
- Prismostylus fibratum
- Solenopora
- Sphenosphaera troosti
The 40 most often recorded, of 74.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.