arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 48

View/Edit arkL Database interval - Ch4

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The age-window currently being used to search for terms for autocompletion is -16.0951 -> 85.102 Ma.

	interval above:	TOP
parent-intervals:Chadronian;	this interval:	Ch4	sub-intervals:
	interval below:	Ch3

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Interval data

intervalx:	Ch4has added abv?id: 5334 sort:395
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	mammals North America (dataset id = 48)
alt dataset:	(dataset id = )
TSC Column:	id:177
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:		33.9049	<---	FADnam Hypertragulus calcaratus,	7962	0.0000	Oligocene	33.9049	00033.9049
Base:		35.1020	<---	FADnam Merycoidodon culbertsoni, Pseudoprotoceras taylori	7964	0.0000	C13r	35.102	00035.1020
base notes	Was Ch3 in GTS2012; now called Ch4 with addition of a new Ch2 below previous Ch2. FAD and base of subzone at base C13r (J.Hooker emailed comments, 2Oct’19); was 40% up in Chron C15n in GTS2012. Previous Ch3 had FADs of Cricetidae, Mustelidae				comp notes

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Interval References

Dataset References

Hilgen, F. J., Lourens, L. J. & Van Dam, J. A. (2012). The Neogene Period. In, Gradstein, F. M. , Ogg, J. G. , Schmitz, M. D. , and Ogg (Coordinators), G. M. (ed.) The Geologic Time Scale 2012. Amsterdam: Elsevier Press 409-440. gs

Speijer, R. P., et al. (2020). Chapter 28 - The Paleogene Period. In, Gradstein, F. M. , Ogg, J. G. , Schmitz, M. D. , and Ogg, G. M. (ed.) The Geologic Time Scale 2020. Elsevier, Boston, MA 2: 1087-1140. gs

Woodburne, M. O. (2004). Late Cretaceous and Cenozoic Mammals of North America: Biostratigraphy and Geochronology. New York: Columbia University Press. 1-376. gs