Stad-Fossilhorizont

Representation and status

Color CMYK
(0%,0%,0%,100%)
Rank
lithostratigraphic unit
Validity
Unit is in Use
Status
local name (informal)

Nomenclature

Deutsch
Stad-Fossilhorizont
Français
Horizon fossilifère de Stad
English
Stad fossil horizon
Origin of the Name

Stad = Am See (SG) bei Walenstadt

Historical Variants
Horizont von Stad (Arn. Heim 1916, Rutsch et al. 1966)

Age

Age at top
  • early Bathonian
Age at base
  • late Bajocian
Dating Method
Parkinsonia depressa (Quenst.), Oppelia fusca (Quenst.) (Heim 1916), Garantianen und Tulites sp. (Dollfus 1965)

Palaenography and tectonic

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

References

Definition
Dollfus (1965) : Über den helvetischen Dogger zwischen Linth und Rhein. Eclogae geol. Helv. 58/1, 453-554

S.482: ... am Seeufer bei Seemüli aus einem grauschwarzen, feinkörnigen Spatkalk mit Limonitnestern («Horizont von Stad» Arn. Heim). Diese Gesteine führen eine Bajocian-Bathonian-Fauna (s. S. 487).
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