select id,columnx from arkL_columns where dataset_id like 27

View/Edit arkL Database interval - Late Portlandian [British]

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The age-window currently being used to search for terms for autocompletion is 91.754 -> 193.968 Ma.
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interval above:Early Ryazanian [British]
parent-intervals:Portlandian [British]; this interval:Late Portlandian [British]sub-intervals:
interval below:Early Portlandian [British]

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Interval data

intervalx:has added abv?id: 2419  sort:
alternative_term:block label:
formal term:
interval_type:
parent_interval:
dataset: stages British (Late J/early K) (dataset id = 27)
alt dataset: (dataset id = )
TSC Column: id:249
stage:
colour:
interval_notes:
compilation_notes:
refs to add:
linked refs:
preset_duration:
preset_duration_notes:
tracecode; Q1base from event age; Q2top from event age; Q3a duration from base & top


age2020ageeventevent_idpupin intervalageage2020
Top:141.7540 <--- 2629 0.0000 Runctonia runctoni BAZ141.754 00141.7500
Base:143.9680 <--- 26340.0000Subcraspedites primitivus BAZ143.968 00143.9679
base
notes		comp notes

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Interval References

Dataset References

Wimbledon, W. A. P., et al. (2011). Fixing a basal Berriasian and Jurassic- Cretaceous (J-K) boundary is there perhaps some light at the end of the tunnel? Rivista Italiana di Paleontologia e Stratigrafia. 117: 295-307. gs

Wimbledon, W. A. P., et al. (2013). A preliminary account of the bio- and magnetostratigraphy of the upper Tithonian Lower Berriasian interval at Le Chouet, Drome (SE France). Geologica Carpathica. 64: 437-460. gs

Wimbledon, W. A. P., et al. (2020). Fixing a J/K boundary: a comparative account of key Tithonian-Berriasian profiles in the departments of Drome and Hautes-Alpes, France. Geologica Carpathica. 71: 24-46. gs