arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 1

View/Edit arkL Database interval - Ludfordian

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The age-window currently being used to search for terms for autocompletion is 372.7337 -> 475.0101 Ma.

	interval above:	[Pridoli]
parent-intervals:Ludlow;	this interval:	Ludfordian	sub-intervals:
	interval below:	Gorstian

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Interval data

intervalx:	Ludfordianhas added abv?id: 14360 sort:62
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	chronostratigraphy (dataset id = 1)
alt dataset:	(dataset id = )
TSC Column:	id:89
stage:
colour:	217/240/223
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

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		422.7337	<---	base Pridoli	14980	0.0000		422.7337	00422.7337
Base:		425.0101	<---	base Ludfordian	14979	0.0000	Saetograptus leintwardinensis GrZ	425.0101	00425.0101
base notes	DASHED AGE: -- Base of Ludfordian is imprecise, but this GSSP may be near base of the Saetograptus leintwardinensis graptolite zone (used here); but might be at anytime within the lower half of that biozone (Melchin 29Aug'19 chart)				comp notes

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Interval References

Dataset References