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
The record
- Identificationidentified
- Flexicalymene retrorsa
- Original field identificationidentified
- Flexicalymene retrorsa
- 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
- complete
- Dispositionobserved
- collected
- Countobserved
- 1 specimens
- 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.
No identification history recorded.
Associations
None recorded.