arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 2

View/Edit arkL Database interval - Dufrenoyia furcata TAsZ

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The age-window currently being used to search for terms for autocompletion is 68.9349 -> 169.1075 Ma.

	interval above:	Dufrenoyia dufrenoyi TAsZ
parent-intervals:Dufrenoyia furcata TAZ;	this interval:	Dufrenoyia furcata TAsZ	sub-intervals:
	interval below:	Deshayesites grandis TAsZ

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Interval data

intervalx:	Dufrenoyia furcata TAsZhas added abv?yesid: 3147 sort:346
alternative_term:	D. furcata TAsZblock label:
formal term:
interval_type:
parent_interval:
dataset:	ammonites Tethyan (dataset id = 2)
alt dataset:	(dataset id = )
TSC Column:	id:330
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:		118.9349	<---	base Dufrenoyia dufrenoyi TAsZ	3429	0.5000	Dufrenoyia furcata TAZ	118.9349	00118.9300
Base:		119.1075	<---	base Dufrenoyia furcata TAZ	3430	0.0000		119.1075	00119.1100
base notes	Base is in ""mid-C13 segment C7"" in compilation by C. Frau et al. (in press as of May’20); and assigned as 1 cycle up (base of Niv. Blanc) in cycle-scaled stratigraphy of Herrle-Jarvis. Base of D. furcata zone WAS base of nannofossil E. floralis in SE France (Moullade et al., 1998). Zone is equivalent to Tropaeum (Tropaeum) bowerbanki in this chart.				comp notes

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Interval References

Dataset References