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2. The Nature of the Stratigraphical Record;Ager,1993
3. Storm Depositional Systems: Dynamic Stratigraphy in Modern and Ancient Shallow Marine Sequences;Aigner,1985
4. Middle Cambrian to Middle Ordovician cyclic sedimentation, southern Rocky Mountains of Alberta;Aitken;Canadian Society of Petroleum Geologists, Bulletin,1966
5. Exceptional fossil record: distribution of soft-tissue preservation through the Phanerozoic;Allison;Geology,1993