Po vyhynut\u00ed nepta\u010d\u00edch dinosaur\u016f se Zem\u011b stala domovem pestr\u00e9 \u0161k\u00e1ly obrovsk\u00fdch tvor\u016f. Tato zv\u00ed\u0159ata, od ob\u0159\u00edch savc\u016f po kolos\u00e1ln\u00ed plazy, p\u0159edvedla pozoruhodnou rozmanitost \u017eivota, kter\u00e1 se vyno\u0159ila po obdob\u00ed k\u0159\u00eddy.<\/p>\n\n
Barylambda byl b\u00fdlo\u017erav\u00fd savec, kter\u00fd \u017eil v z\u00e1padn\u00ed Severn\u00ed Americe p\u0159ed 50-60 miliony let. Se svou d\u00e9lkou 2,4 metru a hmotnost\u00ed 450 kilogram\u016f to byl nejv\u011bt\u0161\u00ed savec ve sv\u00e9m ekosyst\u00e9mu. V\u00fdvoj Barylambdy znamenal v\u00fdznamn\u00fd miln\u00edk v roz\u0161i\u0159ov\u00e1n\u00ed velikosti t\u011bla mezi savci.<\/p>\n\n
Paraceratherium, uchaze\u010d o titul \u201enejv\u011bt\u0161\u00edho suchozemsk\u00e9ho savce v\u0161ech dob\u201c, se potuloval ve v\u00fdchodn\u00ed Eurasii p\u0159ed 23-34 miliony let. Tento obrovsk\u00fd nosoro\u017eec m\u011bl \u017eiraf\u00ed krk a v kohoutku m\u011b\u0159il p\u0159es 4,5 metru. P\u0159es sv\u016fj \u0161t\u00edhl\u00fd vzhled v\u00e1\u017eil Paraceratherium \u00fa\u017easn\u00fdch 15 000 kilogram\u016f.<\/p>\n\n
Aepyornis maximus, nejv\u011bt\u0161\u00ed slon\u00ed pt\u00e1k, byl nel\u00e9tav\u00fd tvor, kter\u00fd ob\u00fdval Madagaskar p\u0159ed v\u00edce ne\u017e tis\u00edci lety. S v\u00fd\u0161kou t\u00e9m\u011b\u0159 3 metry a hmotnost\u00ed p\u0159es 450 kilogram\u016f byl Aepyornis maximus srovnateln\u00fd s n\u011bkter\u00fdmi nepta\u010d\u00edmi dinosaury. Sn\u00e1\u0161el nejv\u011bt\u0161\u00ed vejce ze v\u0161ech zn\u00e1m\u00fdch pt\u00e1k\u016f, p\u0159i\u010dem\u017e jedin\u00e9 vejce v\u00e1\u017eilo p\u0159es 9 kilogram\u016f.<\/p>\n\n
M\u00e9n\u011b ne\u017e deset milion\u016f let po dopadu asteroidu, kter\u00fd vyhubil nepta\u010d\u00ed dinosaury, se Titanoboa, nejv\u011bt\u0161\u00ed had v\u0161ech dob, plazil ba\u017einami Kolumbie. S d\u00e9lkou a\u017e 12 metr\u016f a hmotnost\u00ed p\u0159es 900 kilogram\u016f Titanoboa pravd\u011bpodobn\u011b lovil ryby a mal\u00e1 zv\u00ed\u0159ata.<\/p>\n\n
Jedn\u00edm z nejv\u011bt\u0161\u00edch maso\u017eravc\u016f, kte\u0159\u00ed se potulovali po Austr\u00e1lii v dob\u011b ledov\u00e9, byla Megalania, varan, kter\u00fd dosahoval d\u00e9lky p\u0159es 5,5 metru. Na z\u00e1klad\u011b jeho zub\u016f a evolu\u010dn\u00edch vztah\u016f se paleontologov\u00e9 domn\u00edvaj\u00ed, \u017ee Megalania m\u011bla jedovat\u00e9 kousnut\u00ed, kter\u00e9 oslabovalo jej\u00ed ob\u011bti.<\/p>\n\n
B\u011bhem pozdn\u00ed k\u0159\u00eddy se nejv\u011bt\u0161\u00ed \u017eraloci vyvinuli a\u017e do d\u00e9lky 7,6 metru. Nicm\u00e9n\u011b asi p\u0159ed 23 miliony let se vyvinul je\u0161t\u011b v\u011bt\u0161\u00ed \u017eralok \u2013 Otodus megalodon, nejv\u011bt\u0161\u00ed drav\u00fd \u017eralok v\u0161ech dob. Ned\u00e1vn\u00e9 odhady ur\u010duj\u00ed jeho d\u00e9lku mezi 10,4 a 16 metry.<\/p>\n\n
Barinasuchus byl suchozemsk\u00fd krokod\u00fdl, kter\u00fd \u010d\u00edhal v krajin\u00e1ch Ji\u017en\u00ed Ameriky p\u0159ed 15-55 miliony let. Byl v\u011bt\u0161\u00ed ne\u017e i ti nejv\u011bt\u0161\u00ed maso\u017erav\u00ed savci jeho doby a dosahoval maxim\u00e1ln\u00edch velikost\u00ed p\u0159es 6 metr\u016f na d\u00e9lku a v\u00e1\u017eil p\u0159es 1 300 kilogram\u016f. Barinasuchus m\u011bl ploch\u00e9, no\u017eovit\u00e9 zuby, kter\u00e9 se podobaly zub\u016fm maso\u017erav\u00fdch dinosaur\u016f.<\/p>\n\n
Pelagornis sandersi, nejv\u011bt\u0161\u00ed l\u00e9taj\u00edc\u00ed pt\u00e1k v\u0161ech dob, \u017eil v Ji\u017en\u00ed Karol\u00edn\u011b p\u0159ed p\u0159ibli\u017en\u011b 25 miliony let. Jeho rozp\u011bt\u00ed k\u0159\u00eddel se p\u016fsobiv\u011b t\u00e1hlo a\u017e do 6,4 metru od \u0161pi\u010dky ke \u0161pi\u010dce. Se sv\u00fdm vroubkovan\u00fdm zob\u00e1kem a podobnost\u00ed se sou\u010dasn\u00fdm albatrosem st\u011bhovav\u00fdm pravd\u011bpodobn\u011b Pelagornis sandersi tr\u00e1vil velkou \u010d\u00e1st sv\u00e9ho \u017eivota placht\u011bn\u00edm nad mo\u0159i.<\/p>\n\n
Nejv\u011bt\u0161\u00ed zv\u00ed\u0159e v\u0161ech dob v sou\u010dasnosti plave v mo\u0159\u00edch. Modr\u00e1 velryba, dosahuj\u00edc\u00ed d\u00e9lky p\u0159ibli\u017en\u011b 29,9 metru a v\u00e1\u017e\u00edc\u00ed p\u0159es 180 tun, p\u0159ekon\u00e1v\u00e1 velikost v\u0161ech zn\u00e1m\u00fdch dinosaur\u016f. Tento evolu\u010dn\u00ed \u00fasp\u011bch byl dosa\u017een pom\u011brn\u011b ned\u00e1vno, kdy\u017e se modr\u00e1 velryba vyvinula asi p\u0159ed 1,5 milionu let.<\/p>\n\n
Vlnit\u00ed mamuti byli sice slavn\u00ed, ale nebyli nejv\u011bt\u0161\u00edmi slony. Mamut stepn\u00ed, Mammuthus trogontherii, byl ze v\u0161ech nejv\u011bt\u0161\u00ed. N\u011bkter\u00e9 exempl\u00e1\u0159e dosahovaly v kohoutku v\u00fd\u0161ky 4,6 metru, co\u017e bylo podstatn\u011b v\u00edce ne\u017e u africk\u00fdch slon\u016f bu\u0161ov\u00fdch. Mamuti stepn\u00ed hr\u00e1li v\u00fdznamnou roli ve vzniku pozd\u011bj\u0161\u00edch druh\u016f mamut\u016f.<\/p>\n\n
V\u00fdvoj t\u011bchto obrovsk\u00fdch tvor\u016f po vyhynut\u00ed dinosaur\u016f dokazuje pozoruhodnou plasticitu \u017eivota na Zemi. Nejv\u011bt\u0161\u00ed sou\u010dasn\u00e1 zv\u00ed\u0159ata, jako jsou modr\u00e9 velryby, nad\u00e1le posouvaj\u00ed hranice velikosti. Ka\u017ed\u00fd ob\u0159\u00ed tvor, kter\u00fd st\u00e1le existuje, slou\u017e\u00ed jako p\u0159ipom\u00ednka toho, \u017ee \u017eijeme v dob\u011b obr\u016f, sv\u011bdectv\u00ed o rozmanit\u00fdch a \u00fa\u017easn\u00fdch z\u00e1zrac\u00edch p\u0159\u00edrodn\u00edho sv\u011bta.<\/p>","protected":false},"excerpt":{"rendered":"
Obrovsk\u00e1 stvo\u0159en\u00ed, kter\u00e1 se toulala po Zemi po dinosaurech Po vyhynut\u00ed nepta\u010d\u00edch dinosaur\u016f se Zem\u011b stala domovem pestr\u00e9 \u0161k\u00e1ly obrovsk\u00fdch tvor\u016f. Tato zv\u00ed\u0159ata, od ob\u0159\u00edch savc\u016f po kolos\u00e1ln\u00ed plazy, p\u0159edvedla…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[134,136,8468,5941,141,7077,400],"class_list":["post-4690","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-dinosaurs","tag-evolution","tag-giant-animals","tag-reptiles","tag-natural-history","tag-mammals","tag-extinction"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=4690"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4690\/revisions"}],"predecessor-version":[{"id":4691,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4690\/revisions\/4691"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}