What does "laurentian" mean?
Laurentian: Pertaining to, or near, the St. Lawrence River; as, the Laurentian hills. Laurentian period (Geol.), the lower of the two divisions of the Archæan age; -- called also the Laurentian.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00