Golconda Formation
60 distinct taxa, from 300 fossil occurrences the Paleobiology Database records under this name, spanning 336–323 Mya.
Indiana, Kentucky, Illinois · US
60 taxa · 300 fossils · 336–323 MyaMacrostrat places this rock in the Pope Group. Macrostrat’s own record
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20 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
- Archimedes
- Pentremites
- Composita trinuclea
- Cleiothyridina sublamellosa
- Amplexizaphrentis
- Reticulariina spinosa
- Pterotocrinus
- Fistulipora
- Anthracospirifer leidyi
- Eumetria
- Torynifer
- Punctospirifer transversus
- Stenoscisma
- Beecheria
- Pentremites clavatus
- Agassizocrinus
- Euphemites randolphensis
- Fistulipora incrustans
- Girtyella
- Kaskia chesterensis
- Meekopora
- Paraconularia
- Productus (Diaphragmus) fasciculatus
- Retispira ornatus
- Spirifer
- Stephanozyga
- Zeacrinites
- Aclisina golconda
- Anisotrypa
- Aphelecrinus
- Bellerophon chesterensis
- Conocardium
- Cymatospira
- Dictyoclostus inflatus
- Dictyotomaria nyi
- Donaldina zadoe
- Eridopora
- Glabrocingulum chesterensis
- Globozyga littonanus
- Gosseletina johnsoni
The 40 most often recorded, of 60.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.