Field database / record
Flexicalymene retrorsa
PB-2026-000012Arnheim Formation · Flat Run Quarry — documented 2026-10-04. 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
- Not recorded
- Confidenceidentified
- high
- Groupidentified
- trilobite
- Date foundobserved
- 2026-10-04
- 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
- Not recorded
- Stratigraphic precisionobserved
- unknown
- Preservationobserved
- complete
- Dispositionobserved
- collected
- Countobserved
- 1 specimen
- Orientationobserved
- Prone
- Postureobserved
- flat
- Articulationobserved
- Fully articulated
- Fragmentationobserved
- Single piece
- Damageobserved
- none
- Lithologyobserved
- Nodule
- Sediment textureobserved
- Concretion
- Molting evidenceobserved
- no
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 | 2026-10-04 |
Associations
None recorded.