arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 4

View/Edit arkL Database interval - N2? chron

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The age-window currently being used to search for terms for autocompletion is 273.7685 -> 374.3213 Ma.

	interval above:	N5 chron
parent-intervals:Carboniferous Mixed;	this interval:	N2? chron	sub-intervals:
	interval below:	Serp-R chron

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Interval data

intervalx:	N2? chronhas added abv?yesid: 9504 sort:272
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	magnetochronology (dataset id = 4)
alt dataset:	(dataset id = )
TSC Column:	id:122
stage:
polarity:
colour:
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:		323.7685	<---	top N2? subchron	10711	0.7000	Zapaltjubian RuSt	323.7685	00323.7685
Base:		324.3213	<---	base N2? subchron	10710	0.2500	Zapaltjubian RuSt	324.3213	00324.3213
base notes	Projected as 25% up in Zapaltyubian Regional stage (Davydov'12 chart). GTS08 = 98% above base in Serpukhovian (minus top Gap). Opdyke et al (2000) have brief N2 and N1 in in uppermost Chesterian (below hiatus). But, Davydov'12 has only a single N zone (assigned here as N2?)				comp notes

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Interval References

Dataset References