Dinosaur na lokacin Jurassic da wasu dabbobi na Jurassic. Duniya na Jurassic zamani (hoto)

Duniyarmu tana da shekaru biliyan daya, kuma mutum ya bayyana a cikinta ba da daɗewa ba. Kuma miliyoyin shekaru da suka wuce, halittu daban-daban sun mamaye Duniya - iko, azumi da kuma babbar. Hakika, muna magana ne game da dinosaur, wanda ke zaune a kusan dukkanin duniyan duniyar da yawa da suka gabata. Yawan jinsunan wadannan dabbobin suna da yawa, kuma tabbas za'a iya cewa dinosaur da duniya na zamanin Jurassic duka sune mafi bambancin. Kuma wannan zamanin za a iya la'akari da matakan rayuwar dukkanin flora da fauna.

Rayuwa ta ko'ina

Lokacin Jurassic ya kasance shekaru miliyan 200 da miliyan dari da suka wuce. A wancan lokaci, yanayin zafi mai saurin yanayi ne. Tsire-tsire masu tsire-tsire, rashin ruwan sanyi da sanyi ya sa rayuwar duniya ta kasance a ko'ina: a ƙasa, a cikin iska da ruwa. Rashin karuwar iska ya haifar da tashin hankali na tsire-tsire, wanda ya zama abinci na herbivores, yana girma zuwa gagarumin tsari. Amma su, kamar kananan dabbobi, sun kasance abincin ga masu tsinkaye, yawancin abin da ke da ban sha'awa.

Matsayin Duniya na duniya ya fi girma fiye da yadda yake a yanzu, kuma yanayin sauyin yanayi ya haifar da rayuwa mai yawa a cikin ruwa. Shoals suna swarming tare da mollusks da ƙananan dabbobi, wanda ya zama abincin ga manyan masana'antu marine. Ba komai cikakken rai ba a cikin iska. Funa dinosaur na zamanin Jurassic - pterosaurs - kama iko a sama. Amma a lokaci guda, kakannin tsuntsaye na zamani sun bayyana, a cikin fuka-fukin da ba su da fata, kuma an haife gashinsa.

Dinosaur Herbivorous

Lokaci na zamanin Jurassic ya ba duniya da yawa masu rarrafe. Yawancin su sun kai gagarumin girman karfin. Mafi yawan dinosaur na zamanin Jurassic, diplodocus, wanda ke zaune a yankin na zamani na Amurka, ya kai kimanin mita 30 kuma yana kimanin kusan 10 ton. Ya kamata a lura cewa an ciyar da dabba ba kawai ta hanyar abinci mai gina jiki ba, har ma da duwatsu. Ya zama wajibi ne ga kananan kananan igiyoyi su kara da ciyayi da haushi bishiyoyi a ciki na dabba. Hakika, hakora na Diplodocus sun kasance kadan, ba kawai wani ƙusa ba, kuma ba zai iya taimakawa dabba ba sosai da kayan abinci.

Babu kasa da babban brachiosaurus na da nauyin nauyin nauyin nau'i na giwaye 10, kuma ya isa mita 30. Wannan dabba ya rayu ne a yankin Afirka ta zamani kuma ya ciyar da bishiyoyin bishiyoyin bishiyoyi da cycads. Irin wannan gwargwadon sauƙin sauke kusan rabin ton na abinci na yau da rana kuma ya fi son zama a kusa da jikin ruwa.

Wani wakilin mai ban sha'awa na herbivores na wannan zamanin - kentrosaurus - ya zauna a yankin Tanzaniya na zamani. Wannan dinosaur na zamanin Jurassic yana da ban sha'awa a tsarin jikinsa. A bayan dabba akwai manyan faranti, kuma wutsiya tana rufe da manyan launi, yana taimakawa wajen yaki da magunguna. Dabba yana kimanin mita 2 a tsawo kuma a tsawon tsawon mita 4.5. Kentrosaurus yayi nauyin fiye da rabin ton, wanda ya sanya shi dinosaur mafi sauki.

Dinosaur Carnivorous na zamanin Jurassic

Hanyoyin herbivores da dama suna haifar da fitowarwa da yawancin masu tsinkaye, saboda dabi'a yana rike da ma'auni. Mafi dinosaur mafi girma da jini na zamanin Jurassic, Allosaurus, ya kai kimanin mita 11, kuma tsawonsa ya kai 4 mita. Wannan mawallafi mai nauyin kilo 2 an fara nema a Amurka da Portugal kuma ya sami lakabi mai sauri. Ya ci ba kawai ƙananan dabbobi ba, amma, ya shiga ƙungiyoyi, har ma ya nemi babban ganima, misali apatosaur ko kamarasaurs. Saboda wannan, mai rashin lafiya ko wani yaro yana da ƙwaƙwalwa ta hanyar ƙoƙarin ƙoƙari daga garken, bayan haka aka cinye su gaba daya.

Wani sanannen da ake sanannun dilofosaur, wanda ke zaune a yankin na zamani na zamani, ya kai mita uku da tsawo kuma ya auna kimanin kilo mita 400. Wani marigayi mai azumi da halayen halayensa, kai tsaye ne mai wakilci na wannan lokacin, kama da tyrannosaurs. Na nemi kananan dinosaur, amma a cikin nau'i ko dabba, zan iya kaiwa dabba da yafi girma girmanta. Girma mai sauri da sauri ya yarda da dilofosaurus su kama ko da yatsan da ya dace.

Marine marine

Ƙasar ba ita ce kawai wurin da dinosaur ke zaune ba, kuma duniya na Jurassic a cikin ruwa ma ta bambanta da yawa. Babban mai wakilci na wannan zamanin shine plesiosaurus. Wannan ruwa na raptor mallaki tsawon wuyansa kuma ya kai tsawon tsawon mita 18. Tsarin kwarangwal tare da ƙananan haɗari amma mai ƙanshi da ƙananan ƙaƙa waɗanda suke kama da sanduna sun yarda wannan maƙerin ya ci gaba da girma da kuma mulki a cikin zurfin teku.

Babu dinosaur din din din mai ban sha'awa wanda ya dace a zamanin Jurassic shine ichthyosaur, kamar kamalar zamani. Ya bambanta shi ne cewa, ba kamar sauran dabbobin ba, wannan mahaukaci ya haifi 'ya'ya maza, kuma bai sa qwai ba. Ya kai tsawon mita 15 na ichthyosaurus kuma ya nemi karin ganima.

Sarakuna na sama

A ƙarshen zamanin Jurassic, ƙananan magunguna, pterodactyls, sun rinjayi samaniya. Rashin fuka na wannan dabba ya kai mita daya. Jigon magajin ya ƙananan kuma bai wuce rabin mita ba, nauyin mai girma samfurin ya kai kilo 2. Ba'a iya kashewa ba, kuma kafin ya tashi a kan jirgin, ya buƙatar hawan dutse ko lada. Ya ci pterodactyl da kifaye wanda zai iya gani a nesa mai nisa. Amma shi kansa wani lokaci ya zama wanda aka lalace a kan magunguna, saboda a ƙasa yana da jinkiri da rashin ƙarfi.

Wani wakili na dinosaur tsuntsaye ya kasance ramforinh. Yawanci ya fi girma fiye da pterodactyl, wannan ma'auni yana auna kilo uku kuma yana da fuka-fuki na har zuwa mita biyu. Cibiyar ita ce tsakiyar Turai. Wani ɓangaren wannan dinosaur winged din yana da wutsiya mai tsawo. Abun hako da yatsun karfi da aka halatta su kama miki da miki, kuma dalilin asalin dabba shine kifi, mollusks da, abin mamaki, kananan pterodactyls.

Duniya mai rai

Duniya a wannan zamanin yana da nasaba da bambancinta: daga nesa da yawan mutanen duniya a wancan lokaci dinosaur ne. Kuma dabbobi na zamanin Jurassic na wasu nau'o'i sun kasance na kowa. Hakika, daidai saboda yanayi mai kyau, turtles sun bayyana a cikin hanyar da muka sani yanzu. An yi kwari da lakabi, wanda ya zama abinci ga kananan dinosaur.

Ruwa da tekuna sun cike da nau'o'in kifaye iri iri, kamar sharks, haskoki da sauran kayan kifi da kuma kayan haya. Cephalopods, su ma belemnites, su ne mafi ƙasƙanci mahada a cikin abinci sarkar, amma suka polynomial yawan goyon rayuwa a cikin jiki na ruwa. A wannan lokacin, akwai crustaceans kamar barnacles, listonogie da decapods, kazalika da ruwa tare Sponges.

Hanya na tsakiya

Lokacin Jurassic yana da kyau ga bayyanar kakan tsuntsaye. Hakika, Archeopteryx ba kamar tsuntsaye ba ne, amma, maimakon haka, miniraptor da gashinsa. Amma tsohon kakanninmu, wanda kuma shine Longipteryx, ya riga yayi kama da mai mulkin sarauta. Kodayake tsuntsaye a wannan lokacin ba su da yawa, amma sune tushen asalin juyin halitta na dabba. Dinosaur na lokacin Jurassic (hotunan da aka gabatar a sama) sun dade da yawa, amma har ma a yanzu, suna duban ragowar irin wadannan Kattai, waxanda wadannan Kattai suka yi maka dariya.