arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 13

View/Edit arkL Database interval - NP15a

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The age-window currently being used to search for terms for autocompletion is -3.9321 -> 96.723 Ma.

	interval above:	NP15b
parent-intervals:NP15a;	this interval:	NP15a	sub-intervals: NP15a;
	interval below:	NP14b

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Interval data

intervalx:	NP15ahas added abv?id: 4615 sort:512
alternative_term:	block label:a
formal term:
interval_type:
parent_interval:
dataset:	nannos Tethyan (dataset id = 13)
alt dataset:	(dataset id = )
TSC Column:	id:33
stage:
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:		46.0679	<---	FAD Chiasmolithus gigas	6701	0.0600	C20r	46.0679	00046.0679
Base:		46.7230	<---	FAD Nannotetrina alata group	6703	0.6800	C21n	46.723	00046.7230
base notes	Agnini et al. (2014) citing Agnini et al. (2006) placement at Chron C21n.68 (used here). This is 0.5 myr younger than chron-age of Berggren et al. (1995) =of lower-mid Chron C21n. Nannotetrina fulgens FAD was also here; but ?Nannotetrina alata group: The two species Nannotetrina fulgens and Nannotetrina alata are merged into this group (Spiejer, Sept’19 quoting other studies)				comp notes

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Interval References

Dataset References