arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 13

View/Edit arkL Database interval - CN2

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The age-window currently being used to search for terms for autocompletion is -32.06 -> 69.01 Ma.

	interval above:	CN3
parent-intervals:	this interval:	CN2	sub-intervals:
	interval below:	CN1

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Interval data

intervalx:	CN2has added abv?id: 4741 sort:223
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	nannos Tethyan (dataset id = 13)
alt dataset:	(dataset id = )
TSC Column:	id:36
stage:
colour:
interval_notes:	Berggren et al (1995) had shown FAD of S. belemnos as defining base of CN2. But Lourens et al (2004) assign base-CN2 as equivalent to base NN3. Young 1998 consider S. belemnos to be the better marker.
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:		17.9400	<---	LAD Sphenolithus belemnos	6636	0.0000		17.94	00017.9400
Base:		19.0100	<---	FAD Sphenolithus belemnos	6637	0.0000		19.01	00019.0100
base notes	Astronomically tuned in Atlantic (Leg 154, Sites 925 & 926). [Lourens et al. (2004; Table A2.2)] as 19.03 Ma; or 19.01 Ma (Backman et al., 2012; used here). Berggren et al. (1995a) had similar assignment that projected as Chron C6n.9 in their magnetostratigraphic scale.				comp notes

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Interval References

Dataset References