Urubura rufata abantu bose bahuye nawe, reka tugire itariki nziza hamwe na shelegi.

Urubura mu gihe cy'itumba ni rworoheje, kandi rugwa kuri iyi si mu ijoro rituje, rutanga igitangaza ku bantu basinziriye.Nuko rero mu gitondo cyakurikiyeho, mbona isi yuzuyeho urubura, yera kandi nziza.

Urashaka gutembera hanze kuri uyumunsi wurubura? Genda ugire itariki nini hamwe na shelegi!

Reba, hari abagabo babiri ba primiti bahiga mamont mu rubura. Mammoth nini cyane kuburyo inshuro nyinshi uburemere bwazo, ndabitayeho rwose.

Umwana macrauchenia patachonica arimo gukina mu rubura hamwe nababyeyi.

Sivatherium yishimira izuba nyuma yurubura.

Muri Phioma hari imvubu yuzuye ubwoya.Yasize ubwoko bwayo? Cyangwa ikururwa na shelegi?

Akaga karaje! Inkura zo mu bwoya zakurikiranye phioma, nkaho yiteguye gutera.

Chalicotherium izamura ibirenge byayo imbere gato, hanyuma urebe hejuru izuba. Izuba rirashyuha, kugirango chalicotherium idashobora kureka gutontoma neza.

Inyamaswa nyinshi zasohotse.Nyuma ya byose, iminsi yizuba nyuma yurubura burigihe ituma abantu bose bifuza.Inyamaswa zisohoka mubikorwa nubwatsi nyuma yurubura, nacyo kikaba ari gake.

Ni izihe nyamaswa zindi wabonye? Aha hantu, abantu ninyamanswa bishimira ahantu heza h'urubura, izuba ryinshi, imisozi ihebuje n’amashyamba. Itariki hamwe na shelegi ituma abantu bumva igikundiro cyibidukikije.

Birakwiriye cyane kubicuruzwa byacu mu rubura.