arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 48

View/Edit arkL Database interval - Hemingfordian

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The age-window currently being used to search for terms for autocompletion is -34.006 -> 68.4725 Ma.

	interval above:	Barstovian
parent-intervals:	this interval:	Hemingfordian	sub-intervals: He2; He1;
	interval below:	Arikareean

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Interval data

intervalx:	Hemingfordianhas added abv?id: 5295 sort:235
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	mammals North America (dataset id = 48)
alt dataset:	(dataset id = )
TSC Column:	id:175
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:		15.9940	<---	FADnam Plithocyon (hemicyonione bear), Zygolophodon (Proboscidean Datum)	7940	0.0000	C5Br	15.994	00015.9940
Base:		18.4725	<---	FADnam Ursavus); Aletomeryx, Amphictis, Amphicyon, Antesorex, Brachypotherium, Floridaceras, Caterogale, Desmatolagus and Oreolagus, Edaphocyon, Euroxenomys, Phoberocyon, Plesiosorex, and mustelids (Leptarctus, Miomustela, Potamotherium) in He1	7942	0.0500	C5En	18.4725	00018.4725
base notes	Base of zone is 5% up from the base of the C5En subchron. Ursavus (ursid); Aletomeryx (aletomerycine artiodactyl), Amphictis (procyonid), Amphicyon (amphicyonid), Antesorex (soricid), Brachypotherium (teleoceratine rhino), Floridaceras (aceratherine rhino); Caterogale, Desmatolagus and Oreolagus (rabbits); Edaphocyon (procyonid), Euroxenomys (casterine beaver), Phoberocyon (hemicyonine), Plesiosorex (plesiosoricid), and mustelids (Leptarctus, Miomustela, Potamotherium) are in He 1 subzone.				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