arkL edit interval

arkL

select id,columnx from arkL_columns where dataset_id like 51

View/Edit arkL Database interval - Bolboforma metzmacheri (NSR 10)

Navigation

The age-window currently being used to search for terms for autocompletion is -44.665 -> 58.0614 Ma.

	interval above:	Neogloboquadrina atlantica (NSR 11)
parent-intervals:	this interval:	Bolboforma metzmacheri (NSR 10)	sub-intervals:
	interval below:	Ehrenbergina variabilis (NSR 9B)

Mode selector

Interval data

intervalx:	Bolboforma metzmacheri (NSR 10)has added abv?id: 4436 sort:
alternative_term:	block label:
formal term:
interval_type:
parent_interval:
dataset:	forams - microfossils North Sea (dataset id = 51)
alt dataset:	(dataset id = )
TSC Column:	id:183
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:		5.3350	<---	LAD Bolboforma metzmacheri, Cibicides telegdi, Neogloboquadrina atlantica (dextral), Globigerina bulloides, Neogloboquadrina acostaensis	6370	0.0000	Zanclean	5.335	00005.3350
Base:		8.0614	<---	LAD Ehrenbergina variabilis, Cassidulina subglobosa, Martinotiella cylindrica, Bolboforma fragori, Bolboforma spiralis, Neogloboquadrina pachyderma	6371	0.1500	C4n.2n	8.0614	00008.0614
base notes	SEPM chart gives as 8.3 Ma = same as base of Foram M13b, which is now 8.93 Ma (from astronomical tuning). Estimated placement is 8.05 Ma (measured from GIF sent by Felix Gradstein) => 15% up in Chron C4n.2n (used here). Need calibration information.				comp notes

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

Interval References

Dataset References

Gradstein, F., Kaminski, M. A. & Agterberg, F. P. (1999). Biostratigraphy and paleoceanography of the Cretaceous seaway between Norway and Greenland. Earth-Science Reviews. 46: 27-98. gs