arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 86

View/Edit arkL Database interval - Daonella dubia BbivZ

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The age-window currently being used to search for terms for autocompletion is 191.77 -> 292.3085 Ma.

	interval above:	Daonella lindstroemi BbivZ
parent-intervals:	this interval:	Daonella dubia BbivZ	sub-intervals:
	interval below:	Daonella americana BbivZ

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Interval data

intervalx:	Daonella dubia BbivZhas added abv?yesid: 8638 sort:187
alternative_term:	D. dubiablock label:
formal term:
interval_type:
parent_interval:
dataset:	bivalves Triassic (dataset id = 86)
alt dataset:	(dataset id = )
TSC Column:	id:220
stage:
colour:
interval_notes:
compilation_notes:
refs to add:
linked refs:
preset_duration:
preset_duration_notes:
tracecode	; Q2top from event age; Q1base from event age; Q3a duration from base & top

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		241.7700	<---	FAD Daonella degeeri, D. golana, D. vaceki, D. fansicostata, D. lindstroemi, D. haraldi, D. cf. D. moussoni, D. dubia, D. producta	10225	0.0000	Nevadites secedensis TAZ	241.77	00241.7700
Base:		242.3085	<---	FAD Daonella luganensis, D. cerneraensis, D. sotschiadensis, D. grabensis	10221	0.0000	Reitziites reitzi TAZ	242.3085	00242.3102
base notes	Probably base of R. reitzi. All of the D. are the Daonella genus name. NOTE: McRoberts'10 puts base of D. elongata here; but FAD is much earlier (but would truncate D. sturi immediately, if also use that FAD. Confusing.				comp notes

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Interval References

Dataset References

McRoberts, C. A. (2010). Biochronology of Triassic pelagic bivalves. In, Lucas, S. G. (ed.) The Triassic Timescale. Geological Society of London, Special Publications . 334: 201-219. gs