«Gryphiten-Sandkalk»
Representation and status
- Color CMYK
- N/A
- Color RGB
- R: 125 G: 125 B: 125
- Rank
- lithostratigraphic unit
- Validity
- Unit is not in Use
- Status
- obsolete term (disused)
Nomenclature
- Deutsch
- «Gryphiten-Sandkalk»
- Français
- «Grès à Gryphées»
- Origin of the Name
-
Gryphaea
- Historical Variants
-
grès à gryphées (Rollier 1898: 9f), Grès à Gryphées (Rollier 1910)
Links
- Possible confusion
Components
Fossil Content
- Gryphaeidae
Hierarchy and sequence
- Superordinate unit
Age
- Age at top
-
- late Sinemurian
- Note about top
-
obtusum-Zone
- Age at base
-
- early Sinemurian
- Note about base
-
semicostatum-Z.
Geography
- Type area
- Solothurner Faltenjura
Palaenography and tectonic
- Tectonic unit (resp. main category)
-
-
Jura
:
Juragebirge
-
Jura
:
- Kind of protolith
-
- sedimentary
- Metamorphism
- non metamorphic