arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 13

View/Edit arkL Database interval - CN9b

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The age-window currently being used to search for terms for autocompletion is -43.18 -> 57.45 Ma.

	interval above:	CN9c
parent-intervals:CN9b;	this interval:	CN9b	sub-intervals: CN9b;
	interval below:	CN9a

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Interval data

intervalx:	CN9bhas added abv?id: 4675 sort:100
alternative_term:	block label:b
formal term:
interval_type:
parent_interval:
dataset:	nannos Tethyan (dataset id = 13)
alt dataset:	(dataset id = )
TSC Column:	id:39
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:		6.8200	<---	FAD Nicklithus amplificus	6592	0.0000		6.82	00006.8200
Base:		7.4500	<---	FAD Amaurolithus primus	6594	0.0000		7.45	00007.4500
base notes	LAD of Amaurolithus primus is also LAD of genus Amaurolithus. Raffi et al. (GTS2020 assign as 7.45 Ma citing Zeden et al. 2013, with note "Isocronous occurrence in tropical Pacific, Atlantic and Indian oceans and Mediterranean. Reliablity: A". GTS2012 had: Astronomically tuned in eastern Mediterranean. This FAD is recorded slightly later (7.36 Ma) in Atlantic (Leg 154, Sites 925 & 926). [Lourens et al. (2004; Table A2.2)]; which Backman et al (2012) revise as 7.39 Ma (used here)				comp notes

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