arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 86

View/Edit arkL Database interval - Daonella subarctica BbivZ

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The age-window currently being used to search for terms for autocompletion is 186.35 -> 290.22 Ma.

	interval above:	Halobia zhilnensis BbivZ
parent-intervals:	this interval:	Daonella subarctica BbivZ	sub-intervals:
	interval below:	Daonella frami BbivZ

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Interval data

intervalx:	Daonella subarctica BbivZhas added abv?yesid: 8641 sort:159
alternative_term:	D. subarcticablock 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	; Q1base from event age; Q2top from event age; Q3a duration from base & top

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		236.3500	<---	FAD Halobia zhilnensis, H. talajaensis, H. subcomata	10253	0.0000	D. candensis + T. desatoyense BAZ	236.35	00236.3500
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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