Author:

Zalasiewicz,J.;Rushton,A.;Vandenbroucke,T.;Verniers,J.;Stone,P.;Floyd,J.

Year:

2004

Title:

Submission of Hartfell Score (south Scotland) as a GSSP for the base of the middle stage of the Upper Ordovician Series.

Reference:

Zalasiewicz,J. et al. (2004) Submission of Hartfell Score (south Scotland) as a GSSP for the base of the middle stage of the Upper Ordovician Series. International Subcommission on Ordovician Stratigraphy, Report P.

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