PBDB collection col:231
col:231 aggregates 20 fossil records in the current snapshot; it is a database collection identifier, not a field-verified modern place.
Modern coordinates, paleocoordinates and ages are inherited from the bounded PBDB snapshot and may reflect rounding, historical naming or plate reconstruction; verify the primary source before reuse.
Sample records20
Represented range497–486.85 Ma
RegionUS · South Dakota
Coordinates and model
Modern coordinates: 44.41667, -103.70834
Paleocoordinates: 26.40, -127.23 · pbdb:gplates
Precision fields: __ ·
Linked formations
References
No reference record is available for this static summary.
Source identifiers present in the sample: ref:60983