Author:
Hesselbo,S.P.;Stuart A. Robinson,S.A.;Surlyk,F.
Year:
2004
Title:
Sea-level change and facies development across potential Triassic - Jurassic boundary horizons, SW Britain.
Reference:
Hesselbo,S.P. et al. (2004) Sea-level change and facies development across potential Triassic - Jurassic boundary horizons, SW Britain. Journal of the Geological Society, London Vol. 161 # 3 P. 365- 379
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Genus Species Country(Region) From To
Circumpolles Circumpolles sp Wales(Glamorgan) Early Hettangian
Circumpolles Circumpolles sp England(Avon) Early Hettangian
Classopollis Classopollis sp Wales(Glamorgan) Early Hettangian
Classopollis Classopollis sp England(Avon) Early Hettangian
Corollina Corollina sp England(Avon) Early Hettangian
Corollina Corollina sp Wales(Glamorgan) Early Hettangian
Granuloperculatipollis Granuloperculatipollis sp England(Avon) Early Hettangian
Granuloperculatipollis Granuloperculatipollis sp Wales(Glamorgan) Early Hettangian
Heliosporites Heliosporites sp Wales(Glamorgan) Early Hettangian
Heliosporites Heliosporites sp England(Avon) Early Hettangian
Rhaetipollis Rhaetipollis sp Wales(Glamorgan) Early Hettangian
Rhaetipollis Rhaetipollis sp England(Avon) Early Hettangian