31/4-3
HORDA PLATFORM
ProJeCiiOr> ot we�
HORDA FAULT ZONE
3 lf6- 1 al ong st ri ke
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Sub-basm (c)
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1
Sub-basi n (a) ----�>-!
Fig. 9.22. Seismic cross section through the Permian-Lower Jurassic succession in the Horda Platform area of the northern North Sea Basin, showing the subdivision
of the Triassic succession into megasequences PRJ, PR2, and PR3. (Steel and Ryseth 1990)
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