ਫਰਮਾ:Period start
Usage[ਸੋਧੋ]
Use the syntax {{Period start|period name|rounding (optional)}}
{{Period start|Cretaceous}}
produces:
145.5
{{Period start|Cretaceous|-1}}
produces:
150
References[ਸੋਧੋ]
Periods from the International Commission on Stratigraphy's stratigraphical timescale.
Burgess shale age from
doi: 10.1002/bies.20507
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Cambrian stages from doi:10.1016/j.palaeo.2010.05.041
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Mayanian dates from Khomentovsky, V; Nagovitsin, K; Postnikov, A (2008). "Mayanian (1100–850 Ma) – Prebaikalian Upper Riphean of Siberia". Russian Geology and Geophysics. 49: 1. doi:10.1016/j.rgg.2007.12.001.
See also[ਸੋਧੋ]
Templates for retrieving data about geological periods:
- {{period start}}
- {{period start error}}
- {{period end}}
- {{period end error}}
- {{period span}}
- {{period span/brief}}
- {{next period}}
- {{period color}}