arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 1

View/Edit arkL Database interval - Ludlow

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The age-window currently being used to search for terms for autocompletion is 372.7337 -> 476.7378 Ma.

	interval above:	Pridoli
parent-intervals:Silurian;	this interval:	Ludlow	sub-intervals: Gorstian; Ludfordian;
	interval below:	Wenlock

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Interval data

intervalx:	Ludlowhas added abv?id: 14345 sort:82
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	chronostratigraphy (dataset id = 1)
alt dataset:	(dataset id = )
TSC Column:	id:78
stage:
colour:	191/230/207
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:		426.7378	<---	base Gorstian	14978	0.0000	Neodiversograptus nilssoni GrZ	426.7378	00426.7378
base notes	Base of Ludlow and Gorstian at GSSP is considered to be at the base of the Neodiversograptus nilssoni graptolite zone; but might be anytime within the lower half of that brief biozone (Melchin 29Aug'19 chart)				comp notes

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Interval References

Dataset References