arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 108

View/Edit arkL Database interval - Kellwasser Crisis

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The age-window currently being used to search for terms for autocompletion is 321.1 -> 422.426 Ma.

	interval above:	Condroz events
parent-intervals:	this interval:	Kellwasser Crisis	sub-intervals:
	interval below:	Frasnes Crisis

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Interval data

intervalx:	Kellwasser Crisishas added abv?id: 13680 sort:58
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	anoxic episodes (dataset id = 108)
alt dataset:	(dataset id = )
TSC Column:	id:206
stage:
colour:
interval_notes:	'The Kellwasser Event saw the extinction of the beloceratid and manticoceratid goniatite groups, many conodont species, most colonial corals, several groups of trilobites, and the atrypid and pentamerid brachiopods at the Frasnian-Famennian boundary' (House, Encyc. Brit.)
compilation_notes:
refs to add:
linked refs:
preset_duration:
preset_duration_notes:
tracecode	; Q2top from event age; Q1base from event age; Q3a duration from base & top

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		371.1000	<---	top U. Kellwasser AEintv	13358	0.0000	Famennian	371.1	00371.1000
Base:		372.4260	<---	base L. Kellwasser AEintv	13355	0.0000	UD I-K DevAmSZcode	372.426	00372.4300
base notes	Lower Kellwasser begins at Base of I-K Ammon Zone				comp notes

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Interval References

Dataset References

Gale, A. S. (2020). Chapter 3K - Cretaceous microcrinoids. In, Gradstein, F. M. , Ogg, J. G. , Schmitz, M. D. , and Ogg, G. M. (ed.) The Geologic Time Scale 2020. Elsevier, Boston, MA 1: 122-124. gs

Jenkyns, H. C., et al. (2002). Chemostratigraphy of the Jurassic System: applications, limitations and implications for palaeoceanography. Journal of the Geological Society of London. 159: 351-378. gs