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Phanerozoic

Welcome to the Qatar Lexicon of Stratigraphic Units!
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Hofuf Fm
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Dam Fm
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Lower Fars Fm
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Hasa Gr
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Abaruk Bed Fm
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Bir Zekreet Shale Member Fm
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Umm Bab Dolomite and Limestone Member Fm
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Alveolina Bed Fm
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Dammam Fm
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Midra Shale Member Fm
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Rus Fm
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Umm Er Radhuma Fm
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Simsima Fm
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Ruilat Fm
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Fiqa’ Fm
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Halul Fm
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Aruma Gr
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Laffan Shale Fm
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Mishrif Fm
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Ahmadi Fm
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Mauddud Fm
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Nahr Umr Fm
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Wasia Gr
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Shu’aiba Fm
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Hawar Fm
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Kharaib Fm
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Thamama Gr
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Lekhwair Fm
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Yamama Fm
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Sulaiy Fm
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Hith Anhydrite Fm
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Qatar Fm
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Fahahil Fm
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Darb Fm
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Diyab Fm
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Araej Fm
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Izhara Fm
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Hamlah Fm
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Gulailah Fm
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Suwei Fm
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Khuff Fm
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Wajid Sandstone Fm