arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 91

View/Edit arkL Database interval - Leonardian NAmSeries

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The age-window currently being used to search for terms for autocompletion is 224.37 -> 335.99 Ma.

	interval above:	Guadalupian NAmSeries
parent-intervals:	this interval:	Leonardian NAmSeries	sub-intervals: Hessian NAmSt; Cathedralian NAmSt;
	interval below:	Wolfcampian NAmSeries

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Interval data

intervalx:	Leonardian NAmSerieshas added abv?yesid: 10761 sort:56
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	stages North American (Cret & Palaeozoic) (dataset id = 91)
alt dataset:	(dataset id = )
TSC Column:	id:357
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:		274.3700	<---	base Roadian NAmSt	11636	0.0000	Roadian	274.37	00274.3700
Base:		285.9900	<---	base Hessian NAmSt	11634	0.0000	Sarginian RuSt	285.99	00285.9900
base notes	Henderson'12 didn't split Loenardian Series; but put base as coeval with base of Sarginian of Russia on summary diagram. GTS08 DASH. Approximately base of Kungurian stage (Wardlaw-Davydov, GTS04). Definined by Davydov as onset of deposition after stratigraphic break = beginning of Robustoschwagerina stanislovi - Chalaroschwagerina hawkinsi zone. Hessian is named after Hess Fossil Bed (Texas?).				comp notes

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Dataset References