seqstrat_sb
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| - | //A major sea-level fall between the end of one sequence (the HST above) and the beginning of a new one (the LST bellow) resulting in a Sequence Boundary (SB: red line).// | + | //A major sea-level fall between the end of one sequence (during |
| When the next cycle of sea level change begins to cause sea levels to rise (the Transgressive Systems Tract - TST), the returning (submerged) continental shelf environment will contain suites of organisms made up of those species who were able to survive the disruption, together with a set of new species that may have arisen and can now exploit the new niches that are becoming available. | When the next cycle of sea level change begins to cause sea levels to rise (the Transgressive Systems Tract - TST), the returning (submerged) continental shelf environment will contain suites of organisms made up of those species who were able to survive the disruption, together with a set of new species that may have arisen and can now exploit the new niches that are becoming available. | ||
seqstrat_sb.1679322322.txt.gz · Last modified: 20/03/2023 14:25 by mike_gss