arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 15

View/Edit arkL Database interval - RN14

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The age-window currently being used to search for terms for autocompletion is -49.4125 -> 51.215 Ma.

	interval above:	RN15
parent-intervals:	this interval:	RN14	sub-intervals:
	interval below:	RN13

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Interval data

intervalx:	RN14has added abv?id: 5092 sort:
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	radiolaria low-lat (dataset id = 15)
alt dataset:	(dataset id = )
TSC Column:	id:144
stage:
colour:
interval_notes:	RN14 - Amphirhopalum ypsilon Interval Zone (Nigrini, 1971). Top: morphotypic lowest occurrence of Collosphaera tuberosa; coincident with the lower limit of the Collosphaera tuberosa Zone. Base: morphotypic highest occurrence of Anthocyrtidium angulare.
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:		0.5875	<---	FAD Collosphaera tuberosa	7237	0.2400	C1n (Brunhes)	0.5875	00000.5875
Base:		1.2150	<---	LAD Anthocyrtidium angulare	7238	0.0000	C1r.2n (Cobb Mountain)	1.215	00001.2030
base notes	Chris Hollis (Sept’19) and PEAT Leg 320/321 chart (F3) assigns as about 1.21 Ma => C1r.(2r-3r).81 (used here). CK95 age of 1.11 Ma average from Caulet et al., 1993 (1.10 Ma), and Shackleton et al., 1995b (1.12 Ma) => 70% up in Chron C1r.2r. [corrln changed to base C1r.2n - as this is equivalent to 0.81 C1r.(2r-3r)				comp notes

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