Hograadka Guud
Hograadka Guud (Paleontology) waa cilmiyooyinka ka baran qowwamada ee ku jiraay qowwamada hore ee awgeed, ama kadib marka laga soo bilaabo kadib markii awgeed ee gobolka Holocene (kuwaasoo kala duwan sanno 9,700 ka hor BCE). Waxay ka mid tahay barashada xayawaanka si loo baaro isbadalidda iyo isku xirka xayawaanka ee ku sugan mid ka mid ah iyo nabadayntaas.
Fosil waa nooca dhamaan ee nolosha oo ka yar halkaasi ahaa in lagu korkeeyo ugu yaraan sano labaatan iyo sano toos ah, oo wax ka beddelay qaab dhismeedka aynu hadda waxbarato.[1]
Tixraac[wax ka badal | wax ka badal xogta]
- ↑ Levin, Harold L. 2005. The Earth through time. 8th ed, Wiley, N.Y. Chapter 4: The fossil record.