Madison Valley
Madison Valley is linked to 1 records in the current bounded fossil snapshot; this is a data aggregation, not a formal stratigraphic lexicon entry.
Records come from a non-random bounded PBDB snapshot; counts, time spans and geographic coverage are not the complete range or abundance of the stratigraphic unit.
Sample records1
Represented range16.3–12.5 Ma
Fossil collections1
Sample context
Periods: Neogene
Country codes: US
Distinct taxa: 1
Member fields
- Lower Clay
References
No reference record is available for this static summary.
Source identifiers present in the sample: ref:4364