Holston Formation
31 distinct taxa, from 92 fossil occurrences the Paleobiology Database records under this name, spanning 458–450 Mya.
Tennessee, Virginia · US
31 taxa · 92 fossils · 458–450 MyaMacrostrat places this rock in the Chickamauga Group. Macrostrat’s own record
Loading coastlines…
4 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
- Bryozoa
- Bythopora
- Calopora
- Helopora
- Ottoseetaxis
- Amplexopora
- Constellaria
- Eridotrypa
- Hemiphragma
- Mesotrypa
- Monotrypa
- Nicholsonella
- Stictopora
- Stictoporella
- Diplotrypa
- Graptodictya
- Phylloporina
- Champlainopora
- Coeloclema
- Escharopora
- Monticulipora
- Athrophragma
- Chazydictya
- Crepipora
- Diploclema
- Newportopora
- Pachydictya
- Peronopora
- Prasopora
- Sowerbyites triseptatus
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.