arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 58

View/Edit arkL Database interval - NPD4Bb

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The age-window currently being used to search for terms for autocompletion is -36.781 -> 64.4975 Ma.

	interval above:	NPD7Ba
parent-intervals:NPD4B;	this interval:	NPD4Bb	sub-intervals:
	interval below:	NPD4Ba

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Interval data

intervalx:	NPD4Bbhas added abv?id: 5199 sort:
alternative_term:	Denticulopsis hyalina-b mlDiatZblock label:b
formal term:	Denticulopsis hyalina-b zone
interval_type:
parent_interval:
dataset:	diatoms mid-lat NPac (dataset id = 58)
alt dataset:	(dataset id = )
TSC Column:	id:64
stage:
colour:
interval_notes:
compilation_notes:	Zone name changed (b suffix aded), following the original source (Maruyama & Shiono 2007)
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:		13.2190	<---	FCOml Denticulopsis simonsenii	7660	0.8000	C5AAr	13.219	00013.2190
Base:		14.4975	<---	FADml Denticulopsis simonsenii	8327	0.2500	C5ADn	14.4975	00014.4975
base notes	14.4 to 14.6 Ma (Barron and Gladenkov, 1995, converted to CK95) therefore midpoint (14.5 Ma) is 25% up in Chron C5ADn. Zone NPD4Bb = Denticulopsis hyalina subzone b (defined by Maruyama, 1984).				comp notes

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Interval References

Dataset References