arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 86

View/Edit arkL Database interval - Daonella moussoni WTbivZ

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The age-window currently being used to search for terms for autocompletion is 189.2537 -> 290.22 Ma.

	interval above:	Daonella lommeli WTbivZ
parent-intervals:	this interval:	Daonella moussoni WTbivZ	sub-intervals:
	interval below:	Daonella elongata WTbivZ

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Interval data

intervalx:	Daonella moussoni WTbivZhas added abv?yesid: 8597 sort:159
alternative_term:	D. moussoniblock label:
formal term:
interval_type:
parent_interval:
dataset:	bivalves Triassic (dataset id = 86)
alt dataset:	(dataset id = )
TSC Column:	id:216
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:		239.2537	<---	FAD Daonella lommeli, D. kotoi	10242	0.2500	Meginoceras meginae BAZ	239.2537	00239.2570
Base:		240.2200	<---	FAD Daonella subarctica, D. moussoni, D. pseudograbensis (?), D. taramelli	10238	0.0000	Eotrachyceras" gredleri TAZ	240.22	00240.2253
base notes	Base of Protrachyceras gredleri (he seems to have used base-Gredleri as base of Upper Ladinian); and put base-Poseidon lower (base at base P. margaritsum). NOTE: McRoberts'10 chart has zone 'D. subarctica' beginning much higher (above LAD in his chart sent to me!)				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