«Couches à Nannolytoceras tripartitum»

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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
«Tripartitum-Schichten»
Français
«Couches à Nannolytoceras tripartitum»
Italiano
«Strati a Nannolytoceras tripartitum»
English
«Tripartitum Beds»
Origin of the Name

Nom dérivé de l'espèce fossile d'ammonite: Nannolytoceras tripartitum (Raspail 1831)

Historical Variants

Tripartitusschichlen = unteres Bathonien (Gerber & Beck 1922), couches à Nannolytoceras tripartitum (Gross 1965)

Description

Description

Mergelkalke der Tripartitusschichlen (unteres Bathonien): kennzeichnend sind besonders auch blassrotgefleckte Mergelkalke

Age

Age at top
  • early Bathonian
Age at base
  • late Bajocian
Dating Method

Ammonites

Palaenography and tectonic

Tectonic unit (resp. main category)
Kind of protolith
  • sedimentary
Conditions of formation

"Dogger à Zoophycos"

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