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Induan

The Induan is the first age of the Early Triassic epoch in the geologic timescale, or the lowest stage of the Lower Triassic series in chronostratigraphy. It spans the time between 251.902 Ma and 249.9 Ma (million years ago). The Induan is sometimes divided into the Griesbachian and the Dienerian subages or substages. The Induan is preceded by the…

Geography, Geology & Paleogeography

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Celestial body
Earth
Chronological unit
Age
Lower boundary definition
FAD of the Conodont Hindeodus parvus
Lower GSSP ratified
2001
Name formality
Formal
Regional usage
Global (ICS)

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Geology

Paleogeography

Induan life

Notable formations

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Induan

Nodes186
Edges185
Triples130
Avg. degree1.99
Density0.010753
Components1

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Induan

Top relations

related to history · 44
Induan → Austria, Austrian, Austro-Hungarian, Bavarian, Bosnia, Brahmanian, Carl Diener, Carl Ludolf Griesbach, Diener, Dinaric, German, Himalayas, In, Indus, Indus River, Italy, Jakutian, Johann August Georg Edmund, Kiparisova, Lower Triassic
related to Paleogeography · 26
Induan → African, Antarctica, At, Australia, Behind, Cape Fold Belt, During, Eastern Gondwana, Gondwana, Gondwanide, Hunter-Bowen, In, India, Indian Plate, Laurasia, Madagascar, Neo-Tethys, Neo-Tethys Ocean, Paleo-Tethys Ocean, Pangea
related to Stratigraphy · 24
Induan → Bed, Calcimicrite, China, For, Global Boundary Stratotype Section, GSSP, Hindeodus, ICS, International Commission, It, Lower, Lower Triassic, Meishan Section, Mesozoic, Middle, Permian, Point, Stages, Stratigraphy, The GSSP
related to Induan life · 17
Induan → Both, Dienerian, Griesbachian, Guiyang, In, It, Marine, Middle Triassic, Much, Pangea, Permian, Permian Glossopteris, Pleuromeia, The, The Induan, These, This
related to External links · 4
Induan → GeoWhen Database, ICSLower Triassic, InduanLower Triassic, Norges Network
is a · 2
Induan → first age of the Early Triassic epoch in the geologic timescale, first stage of the Lower Triassic
Celestial body · 1
Induan → Earth
Chronological unit · 1
Induan → Age
Lower boundary definition · 1
Induan → FAD of the Conodont Hindeodus parvus
Lower boundary GSSP · 1
Induan → Meishan, Zhejiang, China .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output…

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Important terminology

triassic lower extinction dienerian olenekian years middle stages stage series griesbachian permian event time gssp timescale defined ics china boundary

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
InduanCelestial bodyEarth1.00infobox
InduanChronological unitAge1.00infobox
InduanLower boundary definitionFAD of the Conodont Hindeodus parvus1.00infobox
InduanLower boundary GSSPMeishan, Zhejiang, China .mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output…1.00infobox
InduanLower GSSP ratified20011.00infobox
InduanName formalityFormal1.00infobox
InduanRegional usageGlobal (ICS)1.00infobox
InduanStratigraphic unitStage1.00infobox
InduanTime scale(s) usedICS Time Scale1.00infobox
InduanTime span formalityFormal1.00infobox
InduanUpper boundary definitionNot formally defined1.00infobox
InduanUpper boundary definition candidatesFAD of the Conodont Neospathodus waageni1.00infobox
InduanUpper boundary GSSP candidate section(s)Mud (Muth) village, Spiti valley, India1.00infobox
Induanis afirst age of the Early Triassic epoch in the geologic timescale0.90text
Induanis afirst stage of the Lower Triassic0.90text

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