PBDB collection col:223
col:223 aggregates 7 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 records7
Represented range497–486.85 Ma
RegionUS · South Dakota
Coordinates and model
Modern coordinates: 43.85000, -103.36000
Paleocoordinates: 26.59, -111.86 · pbdb:gplates
Precision fields: __ · outcrop
Linked formations
References
No reference record is available for this static summary.
Source identifiers present in the sample: ref:60983