Floian

Rappresentazione e statuto

Colore CMYK

75/0/45/0

Colore RGB

R: 65 G: 176 B: 135

Rango

Piano cronostratigrafico

Uso

Unità in uso.

Status

termine formale valido

Nomenclatura

Deutsch

Floium (CH: Floien)

Français

Floien

Italiano

Floiano

English

Floian

Origine del nome

Flo Parish, village in Västergötland, southern Sweden

Varianti storiche

Floan

Gerarchia e successione

Unità sovrastante

• Dapingian

Limite inferiore

GSSP at the Diabasbrottet Quarry (58.3589°N 12.5024°E ; on Mt. Hunneberg, Västergötland, southern Sweden) within a shale-dominated stratigraphic succession. The lower boundary is defined as the first appearance of the graptolite species Tetragraptus approximatus.

Età

Geomorfologia

• Early Ordovician

Età alla base

• Early Ordovician