Paleobeard / field database
Fossils Found
Statistics from published field observations, not the shop inventory. These summaries describe this dataset, not all fossils in the rock.
Browse the field records · Download statistics JSON · Methods and data README
Documented occurrences
7 published occurrence records.
record_count counts documented occurrence records; specimen_count_sum sums only counts recorded in specimens. Fragments and pieces are separate units, never added to specimens.
- specimens: 7
Observed-only, collected, photographed and other dispositions are recorded separately below. Counts of fragments and pieces are never treated as counts of whole specimens.
Known-value denominators
2 of 7 occurrence records have known preservation. Unknown preservation is excluded from known-value proportions, never interpreted as damage or completeness.
- complete: 100.0% of records with known preservation
0 occurrence records have measured sizes; mean not available mm. This is a record-level measured subset, not an estimate for unmeasured finds.
0 of 7 records include recorded associations. No association recorded does not prove biological absence.
2 records have known articulation; 1 distinct explicitly identified genera are documented. These describe recorded subsets, not total biological diversity.
- fully_articulated: 100.0% of known articulation records
Sampling limits
These are counts of documented field observations, not a standardized survey of fossil abundance. Sampling effort, weather, exposure and collector focus all bias the counts. Individual occurrence counts are not pooled with bulk sample counts. Qualitative labels are not converted to numeric counts; no density is inferred from casual observations.
0 separately published sampling events. Download approved sampling data. Densities below use only numeric entries and recorded positive area; methods and count units remain separate. Samples may overlap occurrence records and must not be added to them. Qualitative entries remain available in the download.
- No published numeric samples with measured area.
Formation
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| Arnheim Formation | 7 |
Public locality
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| Flat Run Quarry | 7 |
Layer
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| 0 | 7 |
Genus
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| Flexicalymene | 7 |
Fossil group
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| trilobite | 7 |
Preservation
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| complete | 2 |
| unknown | 5 |
Observed or collected
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| collected | 7 |
Year documented
Occurrence records, not specimen abundance. Unknown values remain visible.
| Entry | Records |
|---|---|
| 2026 | 7 |
Recent activity
- PB-2026-000007 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000006 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000005 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000004 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000003 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000002 — Flexicalymene retrorsa · 2026-10-03
- PB-2026-000001 — Flexicalymene retrorsa · 2026-10-03