arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 48

View/Edit arkL Database interval - Br1a

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The age-window currently being used to search for terms for autocompletion is 0.3266 -> 101.8096 Ma.

	interval above:	Br1b
parent-intervals:Bridgerian;	this interval:	Br1a	sub-intervals:
	interval below:	Br0

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Interval data

intervalx:	Br1ahas added abv?id: 5346 sort:559
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:		50.3266	<---	FADnam Smilodectes mcgrewi	7990	0.4000	C22r	50.3266	00050.3266
Base:		51.8096	<---	LADnam Eotitanops borealis	7993	0.0000		51.8096	00051.8096
base notes	Ca. 0.2 myr above Br0 (used here). Coeval with PE-V in Europe zonation. LAD of Eotitanops borealis defines top of Br0r. FAD of Palaeosyops was at base of Br1a in GTS2012				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