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Olenekian
EntityQ914322· pop 24· linked from 400 articles

Also known as Olenekian Stage, Olenekian Age

In the geologic timescale, the Olenekian is an age in the Early Triassic epoch; in chronostratigraphy, it is a stage in the Lower Triassic series. It spans the time between Ma and Ma (million years ago). The Olenekian is sometimes divided into the Smithian and the Spathian subages or substages. The Olenekian follows the Induan and is followed by the Anisian (Middle Triassic).

Key facts

Geologic timespan.color
Olenekian
Geologic timespan.time_start
249.9
Geologic timespan.time_end
246.7
Geologic timespan.image_outcrop
Lange Anna, Helgoland.JPG
Geologic timespan.caption_outcrop
Olenekian Buntsandstein in Heligoland, Germany
Geologic timespan.timeline
Triassic
Geologic timespan.name_formality
Formal
Geologic timespan.celestial_body
earth
Geologic timespan.usage
Global (ICS)
Geologic timespan.timescales_used
ICS Time Scale
Geologic timespan.chrono_unit
Age
Geologic timespan.strat_unit
Stage
Geologic timespan.timespan_formality
Formal
Geologic timespan.lower_boundary_def
Not formally defined
Geologic timespan.lower_def_candidates
FAD of the Conodont Neospathodus waageni
Geologic timespan.lower_gssp_candidates
Mud (Muth) village, Spiti valley, India
Geologic timespan.upper_boundary_def
Not formally defined
Geologic timespan.upper_def_candidates
FAD of the Conodont Chiosella timorensis Base of magnetic zone MT1n

via Wikipedia infobox

Wikidata facts

Instance of
age
Named after
Olenyok
Followed by
Anisian
Follows
Induan
Show 4 more facts
topic's main category
Category:Olenekian
sRGB color hex triplet
C26AA5
start time
251200000-
end time
247200000-
Sources (2)

via Wikidata · CC0

~12 min read

Encyclopedic overview

7 sections
Contents
  • Stratigraphic definitions
  • Olenekian life
  • Smithian–Spathian boundary event
  • Notable formations
  • References
  • Further reading
  • External links

In the geologic timescale, the Olenekian is an age in the Early Triassic epoch; in chronostratigraphy, it is a stage in the Lower Triassic series. It spans the time between Ma and Ma (million years ago). The Olenekian is sometimes divided into the Smithian and the Spathian subages or substages. The Olenekian follows the Induan and is followed by the Anisian (Middle Triassic).

The Olenekian saw the deposition of a large part of the Buntsandstein in Europe. The Olenekian is roughly coeval with the regional Yongningzhenian Stage used in China.

Excerpted from Wikipedia’s “Olenekian” article, available under the CC BY-SA 4.0 licence.

On the map

2 mapped locations