arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 80

View/Edit arkL Database interval - Zhuganpo Fm

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The age-window currently being used to search for terms for autocompletion is 184.43 -> 286.29 Ma.

	interval above:	Wayao Fm.
parent-intervals:Guanling region, Guizhou (South margin of Yangtze platform);	this interval:	Zhuganpo Fm	sub-intervals:
	interval below:	Exposure ?

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Interval data

intervalx:	Zhuganpo Fmhas added abv?id: 7319 sort:137
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	strat - Yangtse Platform (China, Tr) (dataset id = 80)
alt dataset:	(dataset id = )
TSC Column:	id:169
stage:
colour:
interval_notes:	Medium-dark-grey, nodular lime mudstones containing ammonoids, conodonts and thin-shelled bivalves, the Zhuganpo Formation. The upper part of this thin pelagic limestone contains many muddy intraclasts, some slightly bored and encrusted, indicating incipient cementation. Base is one 100-kyr cycle into Normal-polarity below a reversed; interpreted here as upper UT1n.2n.
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

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		234.4300	<---	base Wayao Fm.	9400	0.0000		234.43	00234.4300
Base:		236.2900	<---	base Zhuganpo Fm	9410	0.0000		236.29	00236.2875
base notes	Base is one 100-kyr cycle into Normal-polarity below a reversed; interpreted here as upper UT1n.2n. [reversed interval is WY0r =UT1r; normal interval is MA5n.2n]				comp notes

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Interval References

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