Sep 14, 2021
piko time?
seen from United States
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seen from United States
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seen from United States
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seen from United States
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seen from United States
seen from Denmark
seen from United States
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seen from United Kingdom
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piko time?
Ptice su Dinosauri?
Danas većina ljudi smatra dinosauruse prosto jednom davno izumrlom vrstom reptila. U stvari, dinosaurusi su bili makar isto onoliko raznovrsni kao što su to sisari danas. Od gigantskih biljojeda, preko morskih i letećih životinja, pa sve do malih organizama veličine današnjih kokoški ili zečeva, riječ dinosaurus obuhvata ogroman spektar vrsta.
Pored nastanka perja i krila, koji su objašnjeni u…
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Ptice su Gmizavci? U razvoju biosfere ptice su se pojavile u mezozoiku, u epohi trijas, dakle, najkasnije od svih kičmenjaka.