marker horizon

Noun

Meaning

marker horizon (plural marker horizons)

(geochronology) A stratigraphic unit of distinctive lithology with a wide geographical extent used in stratigraphic correlation.
Synonyms: chronohorizon, key bed, marker bed

Source: en.wiktionary.org

Close letter words and terms

Marker degradation marker for the start of the astrological calendar marker gene marker interface marker interface pattern marker pen