The Indira Gandhi National Open University syllabus definition is: "The term overstep is used to describe the relationship of beds in an unconformable sequence where the younger series rests upon progressively older members of the underlying series."[2]
An onlap is a more general term than overstep, in which the younger beds overlap onto successively older beds.
^Alistair F. Pitty Structure and Relief 1985 Page 28 "An overstep is a geological term describing the deposition of a stratum across inclined, progressively older rocks, as seen on both flanks of the Market Weighton axis (figure 9). In South East England, the Lower Greensand is another very ..."
^Indira Gandhi National Open University (School of Sciences), (Undated). BGYCT-131 - Physical And Structural Geology, Block 3 - Structural Geology, Unit 12 - Joints And Unconformities. egyankosh.ac.in. Archived.
This article about stratigraphy is a stub. You can help Wikipedia by expanding it.
overstep, other, uses, disambiguation, overstep, geological, form, that, deposition, stratum, across, inclined, progressively, older, rocks, indira, gandhi, national, open, university, syllabus, definition, term, overstep, used, describe, relationship, beds, u. For other uses see Overstep disambiguation An overstep is a geological form that has a deposition of a stratum across inclined progressively older rocks 1 The Indira Gandhi National Open University syllabus definition is The term overstep is used to describe the relationship of beds in an unconformable sequence where the younger series rests upon progressively older members of the underlying series 2 An onlap is a more general term than overstep in which the younger beds overlap onto successively older beds References EditThis article needs more complete citations for verification Please help improve this article by adding missing citation information so that sources are clearly identifiable Citations should include title publication author date and for paginated material the page number s Several templates are available to assist in formatting Improperly sourced material may be challenged and removed February 2021 Learn how and when to remove this template message Alistair F Pitty Structure and Relief 1985 Page 28 An overstep is a geological term describing the deposition of a stratum across inclined progressively older rocks as seen on both flanks of the Market Weighton axis figure 9 In South East England the Lower Greensand is another very Indira Gandhi National Open University School of Sciences Undated BGYCT 131 Physical And Structural Geology Block 3 Structural Geology Unit 12 Joints And Unconformities egyankosh ac in Archived This article about stratigraphy is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Overstep amp oldid 1167429868, wikipedia, wiki, book, books, library,
