arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 80

View/Edit arkL Database interval - Wayao Fm.

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The age-window currently being used to search for terms for autocompletion is 183.3638 -> 284.43 Ma.

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

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Interval data

intervalx:	Wayao Fm.has added abv?id: 7318 sort:127
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:	Wayao Formation is a condensed black shale with thin interbeds of dark-grey, manganiferous lime mudstone near the base. Ammonoids, conodonts, thin-shelled bivalves, and articulated crinoid stems are abundant." (Enos et al., 1998, 2006). Base of Wayao Fm is 1.5 cycles of 100-kyr below Top of long-reversed zone Trachy-R2/UT3r; and is used here.
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:		233.3638	<---	base Laishike Fm	9399	1.0000	Stuttgart Fm. (Schilfsandstein) DeL	233.3638	00233.3638
Base:		234.4300	<---	base Wayao Fm.	9400	0.0000		234.43	00234.4300
base notes	Base of Wayao Fm is 1.5 cycles of 100-kyr below Top of long-reversed zone Trachy-R2/UT3r; and is used here. [reversed zone = W1r.2r, top = base W1r.2n]				comp notes

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