下超(英语:downlap)为不整合面上的地层向盆地方向的超覆,通常出现在海平面相对下降时期。水平地层在这倾斜面上的尖灭点在盆地方向超越了下一层的尖灭点。[1][2][3]

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参考资料

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  1. ^ R. M. Mitchum Jr 1977 Seismic Stratigraphy and Global Changes of Sea Level: Part 11. Glossary of Terms used in Seismic Stratigraphy: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation, in AAPG Memoir 26: Seismic Stratigraphy--Applications to Hydrocarbon Exploration
  2. ^ Stokes, W. Lee (1982).Essentials of Earth History 4th Edition. Prentice Hall,Inc.ISBN 0-13-285890-8
  3. ^ Monroe J.S., Wicander R. & Hazlett R.W. (2007).Physical geology: exploring the Earth. Cengage Learning. ISBN 9780495011484