arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 86

View/Edit arkL Database interval - Daonella subarctica BbivZ

Navigation

The age-window currently being used to search for terms for autocompletion is 186.35 -> 290.22 Ma.

	interval above:	Halobia zhilnensis BbivZ
parent-intervals:	this interval:	Daonella subarctica BbivZ	sub-intervals:
	interval below:	Daonella frami BbivZ

Mode selector

Interval data

intervalx:	Daonella subarctica BbivZhas added abv?yesid: 8641 sort:159
alternative_term:	D. subarcticablock label:
formal term:
interval_type:
parent_interval:
dataset:	bivalves Triassic (dataset id = 86)
alt dataset:	(dataset id = )
TSC Column:	id:220
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:		236.3500	<---	FAD Halobia zhilnensis, H. talajaensis, H. subcomata	10253	0.0000	D. candensis + T. desatoyense BAZ	236.35	00236.3500
Base:		240.2200	<---	FAD Daonella subarctica, D. moussoni, D. pseudograbensis (?), D. taramelli	10238	0.0000	Eotrachyceras" gredleri TAZ	240.22	00240.2253
base notes	Base of Protrachyceras gredleri (he seems to have used base-Gredleri as base of Upper Ladinian); and put base-Poseidon lower (base at base P. margaritsum). NOTE: McRoberts'10 chart has zone 'D. subarctica' beginning much higher (above LAD in his chart sent to me!)				comp notes

if you were a logged in editor there would be an input button here

Interval References

Dataset References

McRoberts, C. A. (2010). Biochronology of Triassic pelagic bivalves. In, Lucas, S. G. (ed.) The Triassic Timescale. Geological Society of London, Special Publications . 334: 201-219. gs