arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 48

View/Edit arkL Database interval - Ir1

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The age-window currently being used to search for terms for autocompletion is -49.1076 -> 51.925 Ma.

	interval above:	Ir2
parent-intervals:Irvingtonian;	this interval:	Ir1	sub-intervals:
	interval below:	Bl5

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Interval data

intervalx:	Ir1has added abv?id: 5310 sort:40
alternative_term:	Arvicoline Zone 4 or Sappan substageblock label:
formal term:
interval_type:
parent_interval:
dataset:	mammals North America (dataset id = 48)
alt dataset:	(dataset id = )
TSC Column:	id:177
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:		0.8924	<---	FADnam Microtus meadensis, Lemmiscus curtatus	7890	0.4500	C1r.1r (Matuyama)	0.8924	00000.8924
Base:		1.9250	<---	LADnam Prodipodomys	7903	0.0000	C2n (Olduvai)	1.925	00001.9250
base notes	Base of zone and LAD are base of the C2n subchron. Allophaniomys, Mictomys kansasensis are found in this zone. Phenacomys is the age marker for the Ir1 subzone, which oddly, is older than marker for base of Irvingtonian (page 336, fig 8.9 in Woodburne).				comp notes

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Dataset References