SEDIS - Thesaurus
Merrimack Group  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Merrimack Group | |
| RT | Ordovician |
| Silurian | |
| Massachusetts | |
| New Hampshire | |
| Maine | |
| Berwick Formation | |
| Kittery Formation | |
| SN | SW Maine, NE Massachusetts and SE New Hampshire. Includes Berwick Formation, Kittery Formation. Indexed with ages as applicable. Added to Thesaurus in 1989. |
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