Prehistoric Zvikara - ishe yose!

Evolution - rakakomba chinhu. Padanho rimwe nerimwe paumbwe redu mune imwe nguva paiva nevamwe mhuka izvo Chokwadi, ndivo vaiva vepamusoro nguva yake. Vaya refu nezvenzvimbo prehistoric nezvikara. About pavo uye nehurukuro.

mhuka Vertebrate vanogara Pasi anopfuura mamiriyoni 500 nemakore! Chinenge hafu iyi, nyika yakanga hunodzorwa prehistoric zvikara - dinosaurs! Imi chete funga nhamba iwayo! Hapana rimwe boka remhuka haaizorarama munhoroondo paumbwe Pasi chero bedzi zvakaitika dinosaurs yekare. Vaiva madzishe chaiwo!

Prehistoric Zvikara - korona kwezvisikwa zvakasikwa!

Pane imwe nguva, kuti zvinokambaira dzekare ndivo porusvingo kukura zvose pano zvipenyu vagere redu. Dinosaurs vaiva madzishe panyika makore mamiriyoni 100 pamusoro! Vaiva vakawanda uye siyana omugungwa. Hapana mumwe chisikwa vasingagoni kuenzana navo simba uye vakakwana! Nhasi prehistoric zvikara, nezvinokambaira kumbomira kutambudza pfungwa masayendisiti uye anodzvinyirira: muitiro wavo kuvapo uye kutsakatika yenhoroondo kumiririra kuziva murume kubva nguva paakaziva Guru Age nezvinokambaira! Dinosaurs vakadzidza nokungwarira zvikuru, hapana mumwe mhando dzemhuka yakatotsakatika havashandisi munharaunda sayenzi sezvo yakakurumbira kupfuura zvinokambaira dzekare!

Prehistoric zvomumvura zvikara

Nokufamba kwenguva, nyika yakanga yakanyanya kuzara, uye vamwe zvinokambaira vakatanga kuongorora mvura. Masayendisiti nenzira experimentally kuti zvinokambaira munhoroondo yose zvayo kukura, nguva nenguva kudzokera mvura. Izvi zvakaitika apo vakanga vakamirira zvakawedzerwa chikafu uye nechouviri kuchengeteka. Kwavari ndiye hapana dambudziko, nekuti upenyu mumakungwa uye makungwa kunoda kubva zvinokambaira zvachose hapana mikuru rearrangements mumuviri uye physiology.

The tanga prehistoric zvikara, nyanzvi mvura, vakanga anapsid - Mesosaur Permian. Shure kwavari mvura akasiya yakasarira Diapsid - tangozavry, talattozavry, uye klaudiozavry hovazavrusy. The kupfuura zvichangobva boka hwemvura zvinokambaira ichthyosauri kuva kunoshamisa. Izvi zvomumvura zvikara vaingonyepedzera wakanaka kujairana noupenyu chero mvura yedu. In chimiro ichthyosaurs zvikuru kufanana inonyanya hove kana Dolphins: mativi musoro shaya refu, rwakatambanudzwa muviri, flattened kumativi, chipande muswe zenze - hunyambiri uye makumbo kuva zvina ventral zenze.

Ishe mumakungwa uye nyanza The tamboita kurarama mumvura goroondo aiva mumwe liopleurodon. zvimwe zvomumvura prehistoric zvikara zvose nyore yadzima pamberi pake ... hwose wake vakawira Jurassic kumwedzi. About kukura zvisikwa yakakura ichi vachiri kufamba zvedzidzo gakava. Four yakakura flippers pfupi uye laterally compressed muswe, uyewo guru kwazvo uye yakamanikana musoro meno makuru (masendimita anenge 30 pakureba) vakamuita undisputed mutongi zvose mumakungwa uye makungwa rekare nyika!