arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 85

View/Edit arkL Database interval - Laxitextella seegisi ConchZ

Navigation

The age-window currently being used to search for terms for autocompletion is 179.8509 -> 282.1416 Ma.

	interval above:	Laxitextella freybergi ConchZ
parent-intervals:	this interval:	Laxitextella seegisi ConchZ	sub-intervals:
	interval below:	Eosolimnadiopsis gallegoi ConchZ

Mode selector

Interval data

intervalx:	Laxitextella seegisi ConchZhas added abv?yesid: 8540 sort:103
alternative_term:	L. seegisiblock label:
formal term:
interval_type:
parent_interval:
dataset:	conchostracans (dataset id = 85)
alt dataset:	(dataset id = )
TSC Column:	id:230
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	age	age2020
Top:		229.8509	<---	FAD Laxitextella freybergi	10175	0.0000	229.8509	00229.8509
Base:		232.1416	<---	FAD Laxitextella seegisi	10173	0.0000	232.1416	00232.1416
base notes	DASHED -- Show schematically in in Franz et al. (2018; Keuper summary) as ca. 80% up between base of Weser and base of Lehrberg; where these are assigned ages based on magnetic scale of Wendy Zhang (2020). Or, ca. 45% up in Tuvalian T. subbullatus zone.				comp notes

if you were a logged in editor there would be an input button here

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