Wadatacce
Akwai halittu kusan tsoffi kamar duniyar Duniya kanta. Dabbobin da suka tsira daga mawuyacin hali irin su bala'o'i, ƙaura, sauyin yanayi da kowane irin barna. Juyin halittarsu ya taimaka musu su tsaya kyam a duniyarmu.
A cikin shekaru kuma don daidaita yanayin su, waɗannan dabbobin kakanni, suna haɓaka iyawa masu ban mamaki da halaye na zahiri.
A cikin wannan labarin ta Kwararrun Dabbobi mun ƙirƙiri jerin don ku sani tsofaffin dabbobi 5 a duniya. Dabbobi sun girmi mutane da yawa Littafin Guinness mafi tsufa a duniya har ma fiye da duk ɗan adam da ke zaune a duniyar.
shark maciji
Wannan m cakuda shark da eel yana zaune a Duniya sama da shekaru miliyan 150. Tana da muƙamuƙi mai ƙarfi tare da hakora 300 da aka rarraba cikin layuka 25. Wannan nau'in kifin shark shine mafi tsufa a duniya.
Suna zaune a cikin zurfin teku, kodayake kwanan nan an sami wasu samfura guda biyu a gabar tekun Ostiraliya da Japan. Ka yi tunanin kamar wani mugun shark ya haɗe da ƙugun da ta fi muni kuma ta haifi ɗa. Kifin maciji (ko eel shark) shine nau'in halittar mafarkin yara, ban da kasancewa ɗaya daga cikin tsoffin dabbobi a duniya.
Lamprey
Lampreys ma sun fi tsufa fiye da kifin maciji. Suna da shekaru miliyan 360 na rayuwa. Suna da ban mamaki agnates (kifi mara jaw)) waɗanda bakinsu rami ne cike da hakora da yawa waɗanda suke amfani da su don riƙe wasu kifayen kuma a lokaci guda suna tsotse jininsu. Suna kama da ƙura amma ba su da alaƙa ta asali ko alaƙa da su.
Ba kamar sauran kifayen ba, ba su da sikeli kuma, saboda haka, fiye da kifi, kusan parasites ne. Yana da siriri, gelatinous da bayyanar santsi. Su dabbobi ne na dindindin kuma wasu masana kimiyya suna iƙirarin cewa fitilar tana yin aiki ne daga zamanin Paleozoic.
Sturgeon
Sturgeons, shekaru miliyan 250, sune tsoffin halittu a duniya. Sturgeons ba dabba ba ce amma iyali ce da ke da nau'ikan 20, duka ko ƙasa da haka, tare da halaye iri ɗaya. Mafi mashahuri shine turancin tekun Atlantika na Turai wanda ke zaune a Bahar Black da Caspian.
Duk da cewa sun tsufa ƙwarai, da yawa daga cikin nau'ukan dabbobin ruwa da ke wanzu a yau suna cikin haɗarin halaka. Ana ƙima ƙwai ƙima sosai kuma ana amfani da su a cikin babban caviar. Tsutsotsi na iya auna tsawon mita 4 kuma ya rayu tsawon shekaru 100.
tururuwa daga mars
Kwanan nan an gano irin wannan tururuwa a cikin ƙasa mai ɗumi na gandun dajin Amazon. Koyaya, ana iƙirarin cewa asalin nau'in su sun haura shekaru miliyan 130.. A cikin jerin tsoffin dabbobi a duniya, tururuwa mars shine wakilin rayuwar ƙasa, kamar yadda kusan duk sauran halittun ruwa ne.
An san su da kalmar "Martians" saboda jinsin tururuwa ne da ke da halaye daban -daban a cikin danginsa da alama sun fito daga wata duniyar. An dauke ta mafi tsufa na '' 'yan uwanta mata' '. An lissafa su a kimiyance a matsayin "Martiales Heureka" ƙanana ne, masu farauta da makafi.
karen doki
A shekara ta 2008, masana kimiyyar Kanada sun sami sabon kahon burbushin dawaki (wanda aka fi sani da Horseshoe Crab). Sun bayyana cewa wannan nau'in kaguwa ya fara rayuwarsa a Duniya kusan shekaru miliyan 500 da suka gabata. Ana musu laƙabi da "burbushin halittu" saboda da ƙyar suka canza a tsawon lokaci. Ka yi tunanin yadda zai kasance da wahala a kasance iri ɗaya bayan canjin yanayi da yawa. Kambun dawakai sun sami sunan su saboda mayaƙan gaskiya ne.
Gaskiya mai ban sha'awa ita ce, wannan dabba, duk da kashe yawancin rayuwarsa da aka binne cikin yashi, jinsi ne da ya danganci arachnids fiye da karamci. Wannan tsohuwar dabbar tana cikin haɗari ƙwarai saboda amfani da jininsa (wanda yake shuɗi), wanda ke da kaddarorin warkarwa kuma ana amfani dashi don dalilai na magunguna.
