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83:
covering the full thickness of the unit. A reference section may also be defined when the original type section is poorly exposed, or for historical units which were designated without specifying a type section according to more modern standards.
69:
or stratigraphic boundary. If the stratigraphic unit is layered, it is called a stratotype, whereas the standard of reference for unlayered rocks is the
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Also it can be defined as "The particular sequence of strata chosen as standard of reference of a layered stratigraphic unit."
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When a stratigraphic unit is nowhere fully exposed, the original type section may be supplemented with
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North
American Commission on Stratigraphic Nomenclature (November 2005).
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Reference location for a specific type of rock layering (strata)
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The
Khulsan locality, which is the stratotype of the
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Global
Boundary Stratotype Section and Point (GSSP)
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94:Global Boundary Stratotype Section and Point
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116:. International Commission on Stratigraphy
751:Global Standard Stratigraphic Age (GSSA)
65:of a particular reference exposure of a
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137:"North American Stratigraphic Code"
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550:Adoption of the Gregorian calendar
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114:"Stratotypes and Type Localities"
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432:English and British regnal year
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128:
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13:
1:
545:Old Style and New Style dates
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1118:. You can help Knowledge by
1061:. You can help Knowledge by
497:Pre-Julian / Julian
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730:Geological history of Earth
600:Astronomical year numbering
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10:
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902:Thermoluminescence dating
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797:Samarium–neodymium dating
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616:Chinese sexagenary cycle
830:Amino acid racemisation
835:Archaeomagnetic dating
347:Era of Caesar (Iberia)
67:stratigraphic sequence
42:
1175:Palaeogeography stubs
735:Geological time units
36:Barun Goyot Formation
33:
787:Law of superposition
782:Isotope geochemistry
1110:This article about
920:Fluorine absorption
897:Luminescence dating
792:Luminescence dating
700:Milankovitch cycles
540:Proleptic Gregorian
372:Hindu units of time
164:10.1306/07050504129
156:2005BAAPG..89.1547.
1180:Stratigraphy stubs
1022:Terminus post quem
1002:Synchronoptic view
969:Linguistic methods
930:Obsidian hydration
865:Radiometric dating
850:Incremental dating
772:Chronostratigraphy
81:reference sections
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16:(Redirected from
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631:ISO week date
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293:Calendar eras
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144:AAPG Bulletin
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71:type locality
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1170:Stratigraphy
1120:expanding it
1112:stratigraphy
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1063:expanding it
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1037:
940:Stratigraphy
885:Uranium–lead
855:Lichenometry
653:Winter count
636:Mesoamerican
564:Astronomical
382:Mesoamerican
367:Sothic cycle
342:Seleucid era
327:Bosporan era
315: /
305:
253:Paleontology
167:. Retrieved
150:(11): 1563.
147:
143:
130:
118:. Retrieved
108:
80:
78:
75:
51:type section
50:
46:
44:
18:Type section
880:Radiocarbon
555:Dual dating
414:Regnal year
392:Short Count
332:Bostran era
313:Anno Domini
246:Big History
226:Archaeology
1159:Categories
475:Vietnamese
387:Long Count
322:Anno Mundi
317:Common Era
219:Key topics
212:Chronology
100:References
47:stratotype
1012:Year zero
992:Chronicle
935:Seriation
870:Lead–lead
744:Standards
725:Deep time
685:Ephemeris
571:Lunisolar
535:Gregorian
528:Gregorian
489:Calendars
452:Era names
422:Anka year
301:Human Era
231:Astronomy
120:20 August
1007:Timeline
845:Ice core
718:Concepts
465:Japanese
397:Tzolk'in
362:Egyptian
169:8 August
88:See also
40:Mongolia
1017:Floruit
765:Methods
626:Iranian
594:Islamic
460:Chinese
271:Periods
241:History
236:Geology
152:Bibcode
63:outcrop
57:is the
55:geology
813:dating
609:Others
575:Hebrew
470:Korean
281:Epochs
1114:is a
1053:This
646:Aztec
590:Lunar
585:Solar
579:Hindu
442:Limmu
402:Haab'
357:Hijri
140:(PDF)
1116:stub
1059:stub
641:Maya
376:Yuga
276:Eras
258:Time
171:2020
122:2017
73:.
160:doi
61:or
53:in
49:or
1161::
577:,
158:.
148:89
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
