Khombisa abantu baseMelika ukuthi abantu kanye izibankwakazi ziye zahlalisana ngaphansi kokubukwa komusa komdali wazo oyingqayizivele: uNkulunkulu.
Ingabe ama-dinosaurs asekhona? Yiqiniso, i-tyranosaur, i-triceratops kanye ne-diplodocus ziye zanyamalala, kodwa lapho sisekhona ezangempela izibankwakazi esikhathini sethu. umndeni njenge-tyrannosaurus kanye ne-velociraptor. Lo mndeni siwubiza ngokuthi: ama-theropods.
Ama-dinosaurs avela kanjani emhlabeni?
Eyokuqala impela izibankwakazi yavela ngesikhathi se-Triassic, ngemva kwenhlekelele enkulu yezinto eziphilayo, eminyakeni eyizigidi ezingu-230 edlule. Ngokuyinhloko kwakungama-bipeds amancane futhi ayebizwa ngokuthi ama-theropods. Njengezilwane ezihuquzelayo ezazingaphambi kwabo, bona zazingamaqanda ngakho zabekela amaqanda.
Adalwa kanjani ama-dinosaurs?
Okokuqala izibankwakazi zivela eminyakeni eyizigidi ezingama-230 edlule. Ngesikhathi se-Triassic (iminyaka engu-252 kuya ku-201 million edlule). Bona kukhona kusukela kusibalo sama-archosaur, "izibankwa ezibusayo" ezihlanganyela uMhlaba nezilwane ezihuquzelayo eziningi.
Ubani owayeyi-dinosaur yokuqala ukuvela Emhlabeni?
Iningi lezazi ze-paleontology liyavuma ukuthi izinyoni zavela ezincane izibankwakazi ama-theropods we-Middle Jurassic.
Iyiphi idayinaso esele?
Yiqiniso, i-Stegosaurus, i-Triceratops, ne-Diplodocus zonke zihambile, kodwa il zisekhona ezangempela izibankwakazi esikhathini sethu. Il Kukhona ngisho eziningi, kuwo wonke amazwe, emadolobheni, emahlathini, izingadi futhi ngezinye izikhathi ngisho ezindlini. Labo izibankwakazi yamanje, yizinyoni!
Yiziphi izilwane ezasinda kuma-dinosaur?
aujourd'hui.
- I-Coelacanths: lolu hlelo lwezinhlanzi ze-sarcopterygian, izilwane ezinomgogodla ezinezitho ezinenyama, ziye zashintsha kancane kakhulu ngokwesimo seminyaka eyizigidi ezingu-350. ...
- I-Cephalocarides: yatholakala kuphela ngo-1955, i-cephalocarides iyingxenye ye-pancrustaceans.
Ithini i-dinosaur yokugcina ephilayo?
isilwane esinamandla, qui Ilinganiselwa kumamitha angu-4 ubude, ngabe yaphila ngesikhathi seCretaceous, eminyakeni eyizigidi ezingu-115 edlule, chaza ozakwethu be-BBC, ngoLwesithathu Agasti 12, 2020. Iqanjwe iVectaerovenator inopinatus ngososayensi, lokhu dinosaur kungaba seduze ne-tyrannosaurus kanye nezinyoni zesimanje.
Aphi ama-dinosaur?
Izazi ze-paleontologists manje seziqinisekile ukuthi izibankwakazi baye bahlala kuwo wonke amazwekazi. Ekuqaleni kwenkathi ye izibankwakazi (ngenkathi yeTriassic, cishe eminyakeni eyizigidi ezingu-230 edlule), amazwekazi esiwaziyo empeleni ayeyizwekazi elilodwa nje elikhulu, elibizwa ngePangea (Pangea).
Ingabe ama-dinosaurs akhona ngo-2021?
Yebo, i izibankwakazi zisaphila futhi zihlala nathi nsuku zonke, kodwa lezi akuzona izidalwa ezazikhona ezigidini zeminyaka edlule.
Linjani idayinaso?
Un i-dinosaur isilwane esihuquzelayo esinemilenze emi-4, umsila kanye nesikhumba esiwugqinsi. Izinhlobo eziningi zalezi "zibankwa ezimbi" zahlala futhi zabusa uMhlaba iminyaka eyizigidi ezingu-150. VS'kuyinto uhlobo lwe-oviparous, itkuyintookungukuthi, izala ngamaqanda.
Iyiphi idayinaso endala emhlabeni?
I-Nyasasaurus yatholwa kwidiphozithi yase-Anisia, cishe phakathi kuka-−247 no- -242 Ma (iminyaka eyisigidi), c 'kuyintookusho ukuthi yena kungaphezulu okungenani iminyaka eyizigidi ezingu-12 ubudala.
Iyiphi idayinaso endala?
Uhlobo olusha lwe izibankwakazi izilwane ezidla uhlaza zatholwa e-Argentina: Ingentia prima. Lona wayehlala ekupheleni kweTriassic, kancane more Iminyaka eyizigidi ezingama-200. Kumayelana idayinaso endala umdondoshiya owaziwayo.
Ayini ama-dinosaur okugcina?
I-Tyrannosaurus ingenye ye izibankwakazi zokugcina ama-non avien azochuma eMhlabeni ngaphambi kokushabalala.
Ahamba kanjani ama-dinosaur?
Sekuyisikhathi eside, imibono eminingana ibekwe phambili, njengokuqhuma kwentaba-mlilo enodlame, i-asteroid enkulu,… Kusukela ngo-March 2010, ososayensi. kukhona manje bavume ukuthi ukuphela ama-dinosaurs ngenxa yokushayisana phakathi koMhlaba kanye ne-asteroid ubude obuyi-15 km.
Siyini isilwane esidala kunazo zonke emhlabeni?
I-cyprine (ebizwa nangokuthi i-quahog esenyakatho noma i-Icelandic prairie, i-Arctica Islandica) iphethe irekhodi le-iningi lesilwane endala eyaziwa ososayensi. Ukuze unqume ubudala bayo, kwanele ukubala izigaba zonyaka ezibonakala egobolondweni layo.
Isiphi isilwane esiseduze kakhulu nezibankwakazi?
zabo eduze izihlobo phakathi kwezilwane ezihuquzelayo kukhona izingwenya, izibankwa nezinyoka, nezimfudu, ngaphezulu kude. Eqinisweni, i- izilwane manje ubani kukhona Les eduze abazali be ama-dinosaurs izinyoni, ngoba izinyoni zivela kwezinye ezincane izibankwakazi izilwane ezidla inyama.
Kungani izilwane ezincelisayo zasinda?
Les izenzi nezinyoni ukuthi wasinda ezingasekho zidliswa izinambuzane, izikelemu kanye neminenke, yona ngokwayo edla izitshalo ezifile noma izinto zezilwane.
Ayehlala kuphi ama-dinosaurs eFrance?
Kuseduze ne-Aix-en-Provence, endaweni yokulondoloza imvelo yaseSainte-Victoire, lapho ososayensi bathole amakhulukhulu amaqanda e-geological reserve. izibankwakazi. Kule ndawo eneminyaka eyizigidi ezingama-74 kuphinde kwatholakala amathambo e-rhabdodon, a dinosaur i-herbivorous kusuka ku-3 kuya ku-4 wamamitha ukusuka ekugcineni kweCretaceous.
Iyiphi i-dinosaur eyayikhona eFrance?
Izinsalela ze dinosaur i-titanosaur e-Cruzy (Hérault). i dinosaur I-Compsognathus: eningizimu France. I-Megalosaurus (etholakala eNgilandi naseMorocco).
Mangakanani ama-dinosaur?
A zazinini izibankwakazi zavela? I izibankwakazi bekwaziwa kusukela ku-Middle Triassic (eminyakeni eyizigidi ezingu-245 edlule). Okutholwe muva nje kubonakala kubonisa ukuthi ukubukeka kwabo ngisho nezinsuku ze-Lower Triassic (eminyakeni eyizigidi ezingu-250 edlule).
Isiphi isilwane esasinda kuma-dinosaur?
I-sphenodon: ibizwa nangokuthi i-tuatara noma i-hattéria. I-sphenodon iyisilwane esihuquzelayo esavela eminyakeni engaphezu kwezigidi ezingu-220 edlule. Lokhu kubizwa ngokuthi a isilwane i-panchronic, noma i-fossil ephilayo, okusho ukuthi isimo sayo samanje siseduze kakhulu nesezinhlobo zezinto eziphilayo esizazi zisesimweni sezinsalela.
Iliphi idayinaso lokugcina elalikhona?
Lolu hlobo olusha, i-Chenanisaurus barbaricus, cishe bekungenye ye izibankwakazi zokugcina ukunyathela uMhlaba wethu.
Iyiphi idayinaso esele?
Alukho uhlobo dinosaur isikhona kuze kube namuhla. Esokugcina izibankwakazi ngomqondo oqinile wegama ziye zanyamalala il Eminyakeni eyizigidi ezingu-65 edlule, ekupheleni kweCretaceous. Abasindile kuphela izibankwakazi yizinyoni eziyinzalo yazo.