Lefatše le lilemo li kae?
Context:Tekanyo ea nako ea jioloji ke mokhoa oa ho emela nako e tebileng e thehiloeng liketsahalong tse etsahetseng ho pholletsa le histori ea Lefatše, nako ea nako e ka bang 4.54 ± 0.05 Ga (lilemo tse limilione tse likete tse 4.54). E hlophisa likarolo tsa lefatše ka tatellano ea liketsahalo tsa nako,'me hamorao e hlophisa nako ka ho hlokomela liphetoho tsa motheo tsa stratigraphy tse lumellanang le liketsahalo tse khōlō tsa jioloji kapa tsa paleontoloji. Ka mohlala, ketsahalo ea ho timela ha Cretaceous<unk>Paleogene, e tšoaea moeli o ka tlaase oa Paleogene System/Period'me ka hona ke moeli pakeng tsa Mekhoa/Periods ea Cretaceous le Paleogene. Bakeng sa karohano pele ho Cryogenian, ho sebelisoa litlhaloso tsa meeli ea linomoro (Global Standard Stratigraphic Ages, GSSAs) ho arola nako ea jioloji. Ho 'nile ha etsoa litlhahiso tsa ho lumellana hamolemo le likarolo tsena le rekoto ea majoe.
Lefatše le lilemo li ka bang limilione tse likete tse 4,54 le le teng.