A Indonesia an sami wani zane mai shekaru 44.000

An samo zanen da aka gano a bangon wani kogon Indonesiya mai shekaru 44.000.

Kwarewar tana nuna ɓarawon da dabbobi ɗan adam ke farauta, jera dabbobi waɗanda ke riƙe da mashi da igiya.

Wasu masu bincike suna tunanin cewa lamarin zai iya kasancewa mafi dadaddun labarin duniya.

An gabatar da sakamakon binciken a cikin jaridar Nature ta masana ilimin kimiyar kayan tarihi daga Jami'ar Griffith na Brisbane, Australia.

Adam Brumm - masanin ilmin kimiya na kayan tarihi - ya ga hotunan a karon farko shekaru biyu da suka gabata, bayan wani abokin aiki a Indonesia ya jefa wani ɓaure don isa gaɓar kogon.

Brumm ya ce "Wadannan hotuna sun bayyana ne a wayoyin iPhone na." "Ina ganin na furta kalma mai lamba hudu na Australiya da babbar murya."

Tsarin Indonesiyan ba shine mafi tsufa a duniya ba. A bara, masanan kimiyya sun ce sun samo "mafi kyawun ƙirar mutane" akan ginin dutse mai shekaru 73.000 a Afirka ta Kudu.

Menene zane-zane ya nuna?
An samo zane-zane a cikin wani kogo da ake kira Leang Bulu'Sipong 4 a kudu da Sulawesi, tsibirin Indonesiya a gabashin Borneo.

Wurin ya kusan mitoci biyar kuma ya bayyana yana nuna wani nau'in naman sa da ake kira anoa, ban da aladu na daji da aka samo akan Sulawesi.

Baicin su akwai wasu adadi kaɗan da suke kama da ɗan adam - amma suna da sifofin dabbobi kamar wutsiyoyi da muzzles.

A bangare daya, an misalta anoa da almara da yawa dake riƙe da mashi.

"Ban taɓa ganin wani abu kamar wannan ba," in ji Brumm. "Ina nufin, mun ga daruruwan wuraren fasahar fasahar dutse a wannan yankin - amma ba mu taɓa ganin wani abu kamar wurin farauta ba."

Koyaya, sauran masu binciken sunyi mamakin idan kwamitin yana wakiltar labari guda ɗaya kuma sun ce yana iya kasancewa jerin hotunan zanen na dogon lokaci.

"Idan abin tambaya ne," in ji Paul Pettitt, wani masanin kimiyar kayan tarihi da kuma kwararrun fasahar zane-zane daga jami'ar Durham, ya fada wa Nature.

Ta yaya muka san yana da shekaru 44.000?

Analyungiyar ta bincika kirarin "popcorn" wanda ya tattara akan zanen.

Uranium na rediyo a cikin ma'adinai a hankali ya lalace a cikin thorium, don haka ƙungiyar ta auna matakan da keɓantattun abubuwa na waɗannan abubuwan.

Sun gano cewa calcite a kan alade sun fara yin aƙalla shekaru 43.900 da suka gabata, kuma adibas akan tsoffin bulo biyu ya kasance shekaru 40.900.

Akwai aƙalla kogo 242 ko mafaka da ke da tsoffin hotuna a Sulawesi kaɗai - kuma ana gano sabbin wuraren a kowace shekara.

Ta yaya za a kwatanta shi da sauran dabarun prehistoric?
Wataƙila ba shine mafi tsoffin zane ba, amma masu bincike sun ce yana iya zama mafi tsufa labarin da aka taɓa samu.

Jaridar Nature ta ce, "A da, fasahar dutsen da aka samo a rukunin gidajen Turai da suka fara daga shekaru 14.000 - 21.000 da suka gabata ana daukar su labari ne mafi tsufa a duniya," in ji jaridar a Nature.

Hakanan ƙirar Sulawesi na iya kasancewa mafi girman ƙirar dabba da aka taɓa samu.

A shekarar da ta gabata, zanen kogo a Borneo - wanda aka yi imanin cewa shi ne mafi tsufa na dabba - an gano cewa yana da shekaru 40.000.