arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 85

View/Edit arkL Database interval - Shipingia gerbachmanni ConchZ

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The age-window currently being used to search for terms for autocompletion is 159.513 -> 260.462 Ma.

	interval above:	Gregoriusella polonica ConchZ
parent-intervals:	this interval:	Shipingia gerbachmanni ConchZ	sub-intervals:
	interval below:	Shipingia olseni ConchZ

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Interval data

intervalx:	Shipingia gerbachmanni ConchZhas added abv?yesid: 8548 sort:30
alternative_term:	S. gerbachmanniblock label:
formal term:
interval_type:
parent_interval:
dataset:	conchostracans (dataset id = 85)
alt dataset:	(dataset id = )
TSC Column:	id:230
stage:
colour:
interval_notes:	Range zone of Shipingia gerbachmanni (new zone by Weems and Lucas, 2015)
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:		209.5130	<---	LAD Shipingia gerbachmanni	10191	0.0000	long Rhaetian	209.513	00209.5130
Base:		210.4620	<---	FAD Shipingia gerbachmanni, Gregoriusella polonica	10190	0.7000		210.462	00210.4620
base notes	DASHED -- Range zone of Shipingia gerbachmanni (new zone by Weems and Lucas, 2015) has base shown by them at about 80% up in Sevatian (as they used it) - or 80% up between base of S. olseni zone [= FAD Shipingia olseni] and base of G. polonica zone [=LAD Shipingia gerbachmanni] (70% used here). Base is also FAD of Gregoriusella polonica.				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