Field database / record

Arnheim Formation · Flat Run Quarry — documented 2026-10-10. Counts on this site separate documented records from specimens counted per record.

Photographs

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The record

Identificationidentified

Flexicalymene

Original field identificationidentified

Not recorded

Confidenceidentified

high

Groupidentified

trilobite

Date foundobserved

2026-10-10

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

mostly complete

Dispositionobserved

collected

Countobserved

1 specimen

Identification history

The original field identification is kept even when a later determination changes it.

#	Identification	Confidence	By	Date
1	Flexicalymene	high	Jake M /Paleobeard	2026-10-10

Associations

None recorded.