Holosen Awal
Holosen Awal atau Greenlandium adalah sub-kala pertama dari kala Holosen, yang dimulai dari 11.700 SM hingga 8.200 SM. Sub-kala ini ditentukan dengan kronostratigrafi, dan sudah memiliki GSSP (Global Boundary Stratotype Sections and Points).[1]
Holosen Awal (Greenlandium) | |||||||||||||||||||||||||||
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0.0117 – 0.0082 Ma | |||||||||||||||||||||||||||
Kronologi | |||||||||||||||||||||||||||
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Etimologi | |||||||||||||||||||||||||||
Nama resmi | Formal | ||||||||||||||||||||||||||
Nama ratifikasi | 14 Juni 2018[2][3] | ||||||||||||||||||||||||||
Informasi penggunaan | |||||||||||||||||||||||||||
Benda angkasa | Bumi | ||||||||||||||||||||||||||
Penggunaan regional | Global (ICS) | ||||||||||||||||||||||||||
Skala waktu | Skala waktu ICS | ||||||||||||||||||||||||||
Rentang waktu | |||||||||||||||||||||||||||
Satuan kronologis | Sub-kala | ||||||||||||||||||||||||||
Satuan stratigrafik | Stage | ||||||||||||||||||||||||||
Jangka waktu resmi | Formal | ||||||||||||||||||||||||||
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Referensi
sunting- ^ "Geologic TimeScale Foundation - Stratigraphic Information". timescalefoundation.org. Diakses tanggal 2021-08-18.
- ^ a b c Walker, Mike; Head, Martin J.; Berkelhammer, Max; Björck, Svante; Cheng, Hai; Cwynar, Les; Fisher, David; Gkinis, Vasilios; Long, Anthony; Lowe, John; Newnham, Rewi; Rasmussen, Sune Olander; Weiss, Harvey (1 December 2018). "Formal ratification of the subdivision of the Holocene Series/ Epoch (Quaternary System/Period): two new Global Boundary Stratotype Sections and Points (GSSPs) and three new stages/subseries" (PDF). Episodes. Subcommission on Quaternary Stratigraphy (SQS). 41 (4): 213–223. doi:10.18814/epiiugs/2018/018016 . Diakses tanggal 28 August 2020. This proposal on behalf of the SQS has been approved by the International Commission on Stratigraphy (ICS) and formally ratified by the Executive Committee of the International Union of Geological Sciences (IUGS).
- ^ Head, Martin J. (17 May 2019). "Formal subdivision of the Quaternary System/Period: Present status and future directions". Quaternary International. 500: 32–51. doi:10.1016/j.quaint.2019.05.018.