SEDIS - Thesaurus
upper Maestrichtian  | |
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| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Senonian | |
| ......Maestrichtian | |
| .......upper Maestrichtian | |
| SN | Added to Thesaurus in 1985. |
Copyright © 2006-2007 IODP-MI
SEDIS - Thesaurus | ||||||||||||||||||||
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