PBDB collection col:30
col:30 aggregates 1 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 records1
Represented range312.8–306 Ma
RegionUS · Illinois
Coordinates and model
Modern coordinates: 40.30695, -90.07056
Paleocoordinates: -6.11, -25.78 · pbdb:gplates
Precision fields: __ ·
Linked formations
References
No reference record is available for this static summary.
Source identifiers present in the sample: ref:8