Field database / record
Flexicalymene retrorsa
PB-2026-000004Arnheim Formation · Flat Run Quarry — documented 2026-10-03. Counts on this site separate documented records from specimens counted per record.
Photographs
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The record
- Identificationidentified
- Flexicalymene retrorsa
- Original field identificationidentified
- Flexicalymene retrorsa
- Confidenceidentified
- high
- Groupidentified
- trilobite
- Date foundobserved
- 2026-10-03
- Collectorobserved
- Jake M /Paleobeard
- Formationderived
- Arnheim Formation
- Memberderived
- Not recorded
- Locality (public)derived
- Flat Run Quarry
- Regionderived
- Mount Orab, Ohio
- Sectionderived
- Flat Run — relative index
- Layerderived
- 0
- Stratigraphic precisionobserved
- exact
- Preservationobserved
- complete
- Dispositionobserved
- collected
- Countobserved
- 1 specimen
- Postureobserved
- enrolled
- Articulationobserved
- Fully articulated
- Fragmentationobserved
- Single piece
- Damageobserved
- none
Identification history
The original field identification is kept even when a later determination changes it.
| # | Identification | Confidence | By | Date |
|---|---|---|---|---|
| 1 | Flexicalymene retrorsa | high | Void Operator | 2026-10-03 |
| 2 | Flexicalymene retrorsa | high | Void Operator | 2026-10-03 |
Associations
None recorded.