Prekambriyano: Pagkakaiba sa mga binago
Content deleted Content added
m sp Cambrian (via JWB) |
No edit summary |
||
Linya 1:
{{Infobox geologic timespan
| name = Precambrian
| color = Precambrian
| top_bar = all time
| time_start_prefix = ~
| time_start = 4600
| time_end = 538.8
| time_end_uncertainty = 0.2
<!--Chronology-->
| timeline = Eons
| proposed_subdivision1 = See [[Geologic time scale#Proposed Precambrian timeline|Proposed Precambrian timeline]]
<!--Etymology-->
| synonym1 = Cryptozoic
| synonym1_coined =
<!--Usage Information-->
| celestial_body = earth
| usage = Global ([[International Commission on Stratigraphy|ICS]])
| timescales_used = ICS Time Scale
<!--Definition-->
| chrono_unit = supereon
| strat_unit = supereonothem
| proposed_by =
| timespan_formality = Informal
| lower_boundary_def = Formation of the [[Earth]]
| lower_gssp_location = N/A
| lower_gssp_accept_date = N/A
| upper_boundary_def = Appearance of the [[Trace fossil|Ichnofossil]] ''[[Treptichnus pedum]]''
| upper_gssp_location = [[Fortune Head|Fortune Head section]], [[Newfoundland]], [[Canada]]
| upper_gssp_coords = {{Coord|47.0762|N|55.8310|W|display=inline}}
| upper_gssp_accept_date = 1992
}}
{{include timeline}}
| |||