Homo mai fara'a

homo magabaci

A cikin canjin halittar mutum kamar yadda muka san shi a yau, akwai nau'ikan da yawa. Daya daga cikinsu shine Homo mai fara'a. Nau'in jinsin ne wanda yake karewa amma yana daga jinsin Homo kuma ana daukar shi daya daga cikin tsoffin al'adu a Turai. Dangane da ragowar burbushin halittar wannan mutum, sananne ne cewa ya wanzu kusan shekaru 900.000 da suka gabata.

A cikin wannan labarin zamu fada muku dukkan halaye, asali da kuma yadda yake Bayanin Homo.

Babban fasali

Kwanyar kakannin magabata

Jinsi ne wanda yake na ɗan adam kuma layin juyin halitta yana tsakanin Homo heidelbergensis da kuma Homo Neanderthalensis. Wannan ita ce farkon hominid da ta mamaye Turai kuma asalin Afirka ne. Kusan dukkanin masana kimiyya suna tunanin cewa shine shimfiɗar jariri na ɗan adam kuma ƙaura ta kasance lokaci guda zuwa Turai da Asiya. An kiyasta cewa a cikin wani al'amari na ilimin ƙasa lokacin ɗabi'a a lokacin Pleistocene ƙananan. Wasu daga cikin siffofin da wannan nau'ikan yake dasu na gargajiya ne wasu kuma na zamani ne. Wannan yana tabbatar da cewa haɗuwa ce ta juyin halitta don canjin canjin ɗan adam.

Abubuwan farko na waɗannan ragowar sune waɗanda ke cikin garin Ceprano a ƙasar Italiya. Daga can ya shahara tare da sunan kowa na mutumin Ceprano. Babban guntun abin da aka yi karatunsa a zurfin shine na kwanyar da ke da halaye tsakanin iri na zamani dana zamani. Wasu daga cikin hujjojin kimiyya wadanda suke auna shekarun wannan kwanyar shine yana da kwanan wata kimanin shekaru 900.000. Ganin cewa yana da nau'ikan tsarin halittu daban-daban, na tarihin rayuwa da kuma kayan tarihi wadanda suka yi kama da na sauran nau'ikan, an kira shi da sunan mai bincike ko majagaba.

Ragowar da aka adana a cikin mafi kyawu yanayi sune ƙashin sama na sama da ƙashin gaban saurayi wanda rayuwarsa bayan mutuwa an kiyasta cewa ya faru ne kimanin shekaru 11. A wannan wurin da za'a iya samun wadannan ragowar, kawai an kidaya kayan aikin dutse da kashin dabbobi da yawa. Wannan yana nuna cewa wannan ɗan adam ya riga ya iya ƙirƙirar kayan aiki. Hakanan yana faruwa tare da Homo Neanderthalensis ko Homo habilis.

Kodayake sananne ne cewa duk waɗannan kasusuwa da ragowar suna da lokacin kusan shekaru miliyan da suka gabata yana da tsada a iya bambance su kai tsaye. Kuma shi ne cewa kowane sashi na jiki da sifofin jikinsa sun dace da mutane daban-daban na rukunin shekaru.

Hominid fadada da Homo mai fara'a

mai iya kwalliya

Abin da za a iya tabbatar shi ne cewa ragowar suna da wasu siffofi daban-daban a gama gari. Kuma akwai kusan duka sun fito ne daga tsofaffin mazaunan hominid wadanda suka rayu a Afirka da kuma wasu da suka riga suka yi ƙaura zuwa Turai. Daga cikin halaye na zahiri da na halitta na wannan jinsin zamu sami haduwa a cikin kokon kai tare da hakora da karamin muƙamuƙi da ya bambanta da sauran burbushin halittar Homo. Wasu daga cikin ragowar suna kama da ilimin halittar mutum da na zamani amma tare da ɗan ƙaramin ƙarfi. Tsayin matsakaici ne wanda ke zuwa daga mita 1.6-1.8, wanda bai wuce halin yanzu ba Homo sapiens. Nauyin waɗannan mutane sun yi kusan kusan tsakanin kilo 65 zuwa 90, saboda haka yafi kama da na yanzu.

Kokon kai na da wasu hade-hade na kayan zamani da na gargajiya. Daga cikin sifofi na zamani, canos fossa, mafi yawan kunci da ƙoshin hanci da fitowar hanci sun bayyana. Waɗannan sassan suna ba da ɗan fasali da ɗan bambanci fiye da bambancin da sauran tsofaffin jinsuna suke. A gefe guda, idan muka bincika tsoffin fasali, za mu ga cewa yana da ƙananan goshi da alama mai gaba biyu. Hakkin mallakarta kuma ya shahara sosai, musamman a bayan kwanyar.

Game da girman kwakwalwa kuwa, ya dan kankanta dan Adam na yanzu. Kodayake ba babban banbanci bane, amma yana da ƙarfin da yafi ƙasa da na yanzu. Abubuwan haɓaka na haƙori na yau da kullun sun shahara don samun wasu ƙwararrun hakora da premolars waɗanda ke da tushen azabtarwa da yawa waɗanda ke ba da damar inganta abinci. Abubuwan halaye waɗanda ake ɗauka na zamani game da bakin suna da alaƙa da canines. Hakanan, ana iya bambance wasu daga cikin haƙoran gaban tunda ana lura dasu tare da karami idan aka kwatanta da sauran nau'ikan halittar hominid.

An gano alamun fashewar hakori suna kama da mutanen zamani. Wadannan shawarwarin sun kai ga cewa wadannan hominids suna da ci gaba daidai gwargwado dangane da hakora.

Kamanceceniya tsakanin Homo mai fara'a da kuma Homo sapiens

canje-canje tsakanin hominids

Zamu yi nazarin wadanda sune manyan halayen da suke kamanceceniya a cikin jinsunan biyu. Don wannan, dole ne muyi la'akari da jimlar mutane waɗanda suke cikin wannan nau'in. Ya Homo mai fara'a Yana daya daga cikin jinsin dake da kamanceceniya da na yanzu. Abu na farko da dole ne muyi la'akari da kwatancen shine haɓakar sa. Nau'in ci gaba ne irin namu. Matakin yarinta da samartaka ya wuce hankali fiye da na sauran jinsunan. A cikin irinmu muna da ɗan ɗan lokaci kafin mu manyanta idan muka kwatanta shi daidai da tsawon rayuwar.

Halaye na wannan nau'in zai zama haɗuwa tsakanin archaic da na zamani. Akwai cikakkun bayanai game da wannan nau'in kuma wannan shine cewa an dauke shi samfurin dama-dama. Kafin wannan nau'in, sauran hominids sun kasance masu girman kai ko kuma aƙalla ba su da wata alama ta amfani da ɗayan gabobin sosai.

Wani fasalin da zamu iya misalta shi kuma wanda ke da halayyar musamman shine gira da goshin mutum. Idan muka kwatanta gira da gaban goshin Homo mai fara'a da na ɗan adam na yanzu mun ga cewa yayi kamanceceniya. Koyaya, waɗannan halayen za'a iya samo su a cikin wasu samfuran samfuran daban daban daga wani reshe na juyin halitta daban.

Ina fatan cewa tare da wannan bayanin zaku iya koyo game da Homo mai fara'a da halayensu.


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