arkL edit interval

select id,columnx from arkL_columns where dataset_id like 54

The age-window currently being used to search for terms for autocompletion is -25.4618 -> 76.5008 Ma.

intervalx:	e3 lbfZhas added abv?yesid: 4486 sort:
alternative_term:	letter stage e3block label:
formal term:
interval_type:
parent_interval:
dataset:	forams - LBF letter stages (dataset id = 54)
alt dataset:	(dataset id = )
TSC Column:	id:98
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:		24.5382	<---	FAD Lepidocyclina radiata, Miogypsinella formosensis, Operculina venosa	6511	0.3000	O7 pfZ	24.5382	00024.5478
Base:		26.5008	<---	FAD Miogypsinella complanata, Nephrolepidina japonica, Austrotrillina howchini, Operculina balcei	6512	0.2500	O6 pfZ	26.5008	00026.5326
base notes	Was drawn 30% up in Foram Zone P22 (regional chart in Matsumaru, 2011). But, would correspond to base SBZ23 (FAD of M. complanata), which R.Speijer (GTS2012) dashed at base of P22 (=> 10% up used here).				comp notes	P22 definition has changed so I have reclibrated to modern zonation 0.25 O5 pfZ

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Matsumaru, K. (2011). A new definition of the Letter Stages in the Philippine Archipelago. , 8 (no. 4): 237–252. Stratigraphy. 8(4): 237-252. gs