arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 18

View/Edit arkL Database interval - Norosirenites neigehensis SAsZ

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The age-window currently being used to search for terms for autocompletion is 174.6205 -> 275.9603 Ma.

	interval above:	Norosirenites obrucevi SAsZ
parent-intervals:Pinacoceras verkhoyanikum SAZ;	this interval:	Norosirenites neigehensis SAsZ	sub-intervals:
	interval below:	Parafrechites sublaqueatus SAsZ

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Interval data

intervalx:	Norosirenites neigehensis SAsZhas added abv?yesid: 15958 sort:96
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	ammonites Siberian Boreal (dataset id = 18)
alt dataset:	(dataset id = )
TSC Column:	id:7
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:		224.6205	<---	base Norosirenites obrucevi SAsZ	16253	0.0000	Wangoceras pax BAsZ	224.6205	00224.6205
Base:		225.9603	<---	base Pinacoceras verkhoyanikum SAZ	16252	0.0000	Gonionot. rarus BAsZ	225.9603	00225.9603
base notes	DASHED -- Jenks et al. (2015) show base of Pinacoceras verkhoyanikum zone (with 2 subzones) as equivalent to upper subzone of S. kerri of Canada and lower subzone of M. dawsoni zone of Canada. A Pterosirenites obrucevi zone is used in some publications as lowest zone in Norian.				comp notes

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Interval References

Dataset References

Hardenbol, J., et al. (1998). Mesozoic and Cenozoic Sequence Chronostratigraphic Framework of European Basins. In, de Graciansky, P. -C. , Hardenbol, J. , Jacquin, T. , and Vail, P. R. (ed.) Mesozoic- Cenozoic Sequence Stratigraphy of European Basins. SEPM Special Publication . 60: 3-13 & appendix 763-783. gs

Jenks, J. F., et al. (2015). Chapter 13. Biostratigraphy of Triassic ammonoids. In, Klug, C. , Korn, D. , De Baets, K. , Kruta, I. , Mapes, R. H. (ed.) Ammonoid Paleobiology: From Macroevolution to Paleogeography. Topics in Geobiology . 44: 329-371. gs

Rogov, M. A. & Zakharov, V. A. (2009). Ammonite- and bivalve-based biostratigraphy and Panboreal correlation of the Volgian Stage. Science in China. Series D Earth Sciences 52: 1890-1909. gs