Tonian (1000 Ma)

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Representation and status

Index
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CMYK Color
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RGB color
R: 254 G: 191 B: 78
Rank
chronostratigraphy
Validity
Unit is in Use
Status
valid
SCS note
-
SCS date
-
Comment
-

Nomenclature

German
Tonien
French
Tonien
Italian
Toniano
English
Tonian (1000 Ma)
Origin of the Name
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Historical Variants
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Nomenclatorial Remarks
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Synonyms

Synonyms
Non-synonyms
Possible confusion

Description

Description
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Geomorphology
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Thickness
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Components

Lithological content
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Mineral content
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Fossil content
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Hierarchy and succession

Superordinate unit
Subordinate units
Units at roof
    -
Units at floor
Lateral equivalents
Upper boundary
-
Lower boundary
-
Stratigraphic discussion
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Age

Age at top
Neoproterozoic (= Late Proterozoic)
Note about top
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Age at base
Neoproterozoic (= Late Proterozoic)
Note about base
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Dating method
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Geography

Geographical extent
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Type area
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Type locality
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Type profile
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Reference profiles
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Point of interest
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Paleogeography and tectonic

Paleogeography
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Kind of protolith
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Conditions of formation
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Sequence
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Tectonic Unit (resp. main category)
Time Scale
  • Paratethys
  • Mammal stages
Metamorphism
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Metamorphic facies
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Note on metamorphism
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References

Definition
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Revision
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Important publications
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Material and varia

Applications
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