arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 85

View/Edit arkL Database interval - Laxitextella freybergi ConchZ

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The age-window currently being used to search for terms for autocompletion is 177.5585 -> 279.8509 Ma.

	interval above:	Laxitextella freybergi - Shipingia weemsi ConchZ
parent-intervals:	this interval:	Laxitextella freybergi ConchZ	sub-intervals:
	interval below:	Laxitextella seegisi ConchZ

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Interval data

intervalx:	Laxitextella freybergi ConchZhas added abv?yesid: 8541 sort:96
alternative_term:	L. freybergiblock label:
formal term:
interval_type:
parent_interval:
dataset:	conchostracans (dataset id = 85)
alt dataset:	(dataset id = 0)
TSC Column:	id:230
stage:
colour:
interval_notes:	Range of Laxitextella freybergi Kelber & Kozur without Palaeolimnadia schwanbergensis Reible.
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	age	age2020
Top:		227.5585	<---	FAD Shipingia weemsi	10177	0.0000	227.5585	00227.5585
Base:		229.8509	<---	FAD Laxitextella freybergi	10175	0.0000	229.8509	00229.8509
base notes	DASHED -- Shown in Mattias Franz et al. (2018; Keuper summary) as ca. 40% up between top of Lehberg Mbr and base of Heldberggips (base of breccia used here); where ages for these are now calibrated via magstrat to Newark etc by Wendy Zhang (2020).				comp notes

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Interval References

Dataset References

Geyer, G. & Kelber, K. -P. (2018). Spinicaudata (“Conchostraca”, Crustacea) from the Middle Keuper (Upper Triassic) of the southern Germanic Basin, with a review of Carnian Norian taxa and suggested biozones. Paläontologische Zeitschrift. 92: 1-34. gs

Kozur, H. W. & Weems, R. E. (2010). The biostratigraphic importance of conchostracans in the continental Triassic of the northern hemisphere. In, Lucas, S. G. (ed.) The Triassic Timescale. Geological Society of London, Special Publications . 334: 315-417. gs

Weems, R. E. & Lucas, S. G. (2015). A revision of the Norian conchostracan zonation in North America and its implication for Late Triassic North American history. In, Sullivan, R. M. , Lucas, S. G. (ed.) Fossil Record 4. New Mexico Museum of Natural History and Sciences Bulletin . 67: 303-318. gs