arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 4

View/Edit arkL Database interval - C34n - lower middle part

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The age-window currently being used to search for terms for autocompletion is 57.5875 -> 168.139 Ma.

	interval above:	M"-2"r set
parent-intervals:C34n; C34n - lower middle part;	this interval:	C34n - lower middle part	sub-intervals: C34n - lower middle part;
	interval below:	M"-1"r set

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Interval data

intervalx:	C34n - lower middle parthas added abv?id: 6370 sort:
alternative_term:	block label:C34
formal term:
interval_type:
parent_interval:
dataset:	magnetochronology (dataset id = 4)
alt dataset:	(dataset id = )
TSC Column:	id:119
stage:
polarity:
colour:
interval_notes:
compilation_notes:	Lower middle part of C34n - used to allow plotting of M"-2r" to M"-1r" interval
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:		107.5875	<---	base M"-2"r set	3011	0.0000		107.5875	00107.5880
Base:		118.1390	<---	top M"-1"r	3013	0.0000		118.139	00118.1390
base notes	M"-1r" (aka ISEA reversal) reported in late Aptian, has a biostratigraphic age near the base of the Globigerinelliodes algerianus planktonic foraminifer zone (put at base here). This subchron has also been called the "ISEA" event and has an estimated duration less than 100,000 years (Tarduno, 1990).				comp notes

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Interval References

Dataset References