Field database / record
Flexicalymene retrorsa
PB-2026-000001Arnheim Formation · Flat Run Quarry — documented 2026-10-03. Counts on this site separate documented records from specimens counted per record.
Photographs
The record
- Identificationidentified
- Flexicalymene retrorsa
- Original field identificationidentified
- Flexicalymene
- Confidenceidentified
- unknown
- Groupidentified
- trilobite
- Date foundobserved
- 2026-10-03
- Collectorobserved
- unknown
- Formationderived
- Arnheim Formation
- Memberderived
- Not recorded
- Locality (public)derived
- Flat Run Quarry
- Regionderived
- Mount Orab, Ohio
- Sectionderived
- Flat Run — relative index
- Layerderived
- Not recorded
- Stratigraphic precisionobserved
- unknown
- Preservationobserved
- unknown
- Dispositionobserved
- collected
- Countobserved
- 1 specimens
- Postureobserved
- upside_down
Identification history
The original field identification is kept even when a later determination changes it.
| # | Identification | Confidence | By | Date |
|---|---|---|---|---|
| 1 | Flexicalymene retrorsa | unknown | Void Operator | 2026-10-03 |
Associations
None recorded.