teershari
(m.l)(jool.) Erey ay qaar jiyoolojiyiin ah u isticmaalaan laba hormo qeybeed oo hore ama waqtiyo waagii kaynosoyik ee qiyaasta waqtiga jiyoolojiga, kana horraysay (waaxed-quartenary) oo fidsan laga ilaabo ilaa 7 milyan oo sano ilaa hal milyan oo sano ka hor.
Erey(o) la macne ah ereygan ama xiriir la leh teershari ↴
Qaab dhismeedka Qaabnaxa: Halkan Ka Eeg
Naxwaha oo kooban: Halkan Ka Eeg