arkL edit interval

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select id,columnx from arkL_columns where dataset_id like 18

View/Edit arkL Database interval - Craspedites taimyrensis SAZ

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The age-window currently being used to search for terms for autocompletion is 92.4675 -> 193.5023 Ma.

	interval above:	Chetaites chetae SAZ
parent-intervals:	this interval:	Craspedites taimyrensis SAZ	sub-intervals:
	interval below:	Craspedites okensis SAZ

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Interval data

intervalx:	Craspedites taimyrensis SAZhas added abv?yesid: 1946 sort:3
alternative_term:	C. taimyrensis SAZblock label:
formal term:
interval_type:
parent_interval:
dataset:	ammonites Siberian Boreal (dataset id = 18)
alt dataset:	(dataset id = )
TSC Column:	id:6
stage:
colour:
interval_notes:	Siberian equivalent of 'C. nodiger' has upper 'Chetae' and lower 'Taimyrensis' zones.
compilation_notes:
refs to add:
linked refs:
preset_duration:
preset_duration_notes:
tracecode	; Q2top from event age; Q1base from event age; Q3a duration from base & top

	age2020	age		event	event_id	pup	in interval	age	age2020
Top:		142.4675	<---	base Chetaites chetae SAZ	2252	0.5000	M18r	142.4675	00142.4654
Base:		143.5023	<---	base Craspedites taimyrensis SAZ	2253	0.5000	Subcraspedites preplicomphalus BAZ	143.5023	00143.4999
base notes	Siberian equivalent of 'C. nodiger' has upper 'Chetae' and lower 'Taimyrensis' zones. About M19r.4 (Housa et al., '07); Rogov et al.'09 projected as mid-Preplicomphalus (used here); but Harding et al shows as base-Preplicomphus (hence mid-M19n.2n).				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