Eesti Stratigraafia Komisjon (ESK)
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Eesti Geoloogia Selts

Stratigraphic terminology

This is a brief glossary of general stratigraphic terms as well as names of global and regional stratigraphic units.

Currently this glossary is not complete and provided in Estonian only. An English version may follow; before then, please direct your questions to the members of the Estonian Commission on Stratigraphy (ESK).

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | X | Y | Z |
Otsi terminit (* for wildcard):

Tremadoci lade

Tüüp ja tase: globaalne kronostratigraafia (lade)

ingl. k. Tremadocian

Püstitas: Sedgwick (1847)

Nime päritolu: Tremadoc, küla Wales'is

Kuulub: Alam-Ordoviitsium

Absoluutne vanus: 485.40 → 477.70 mln a ()


Gradstein, F. M., Ogg, J. G., Smith, A. G. 2004. A Geologic Time Scale 2004. Cambridge University Press, Cambridge. p. 1-589.

Cooper, R. A., Nowlan, G. S., Williams, S. H. 2001. Global Stratotype Section and Point for base of the Ordovician System. p. 19-28.


piiristratotüüp: Green Point, Newfoundland ( m) | Cooper et al., 2001 | .

Eesti Stratigraafia Komisjon 2006-2020.
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