vakinyantanka

vakinyantanka (lakota walkiang tangka, "gret thunderbird" pasoon) haah dakshin dakotachya usheera cretaceous narak khadichya nirmititun mothya theropod dynasordware tayar kelela padchinhacha eka ichnogenous aahe. "vakinyantanka" chey marg mothe asoon teen lamb, patal bote aahet, jyat adhunmadhun lahan havbhav aanee arund metatarsalsachi chhap padate. "vakinyantanka' haah narak khadichya nirmitimadhye sapadalela pahila dynasore marg hota, joou khadakanchya sanrakshanatmak paristhitit durmil aahe. sambhavya pathpradarshak heey mothe oviraptorosaur kinwa lahan (bahudha kishoravayin) tyrenosaurid asoo shakatat.
shodh aanee namkaran.
vakinyantanka" chaa jivashma marg pahilyanda 1997 madhye dakshin dakota yetheel harding countymadhil holstee farmvar sapadala hota aanee narak khadichya nirmitimadhye sapadalele dynasoreche pahile paulkhuna hote. yaa marganna naveen ichnospeciashy sambandhit mhanoon manyata denyat aalee hotee aanee 1997 aanee 1999 madhye parishadanmadhye asha prakare nondavale gele hote, parantu 2014 paryant prajivshastradnya martin lockley yanni michael tribold aanee paul yanke yanchyasah tyanche adhikrut varnan aanee naav dile navhate. suruvatila prushthbhagavar keval done payanchya khuna ughad jhalya hotya, tathapi, urvarit payanchya khuna prushthbhagavar kinwa tyachya jawal anshatah ughad jhalelya concretian mhanoon disat hotya aanee utkhananat eka anumanit margasah (nahee. 9) kramane haravalela, bahudha rulmargavarun rulmargavarun eka galline nasht jhalela. khadkal parvatiy dynasore sansadhan kendrane (aar. emm. dii. aar. see.) yaa margikechya done ardhya bhaganna aar. emm. dii. aar. see. <aay. dii. 1>-08 aanee aar. emm. dii. aar. see. <aay. dii. 2>-16 asey soochibaddha kele aahe.
heey marg rakhadi matichya dagadat (eka chikhal) uralelya chhapanpramane jatan kele jaatat aanee naringi-tapkiri teey jambhalya-kalya lokhandi dagadanchya konkritmadhye takalele asatat, jyamule marg bharale jaatat. ullekhaneey mhanje, heey lokhandi dagadanche concretion marg sampoorn payache trimiteey cast mhanoon jatan karatat, kahivela metatarsals dekhil. sanrakshanachi hii paddhat padchinhanmadhye durmil aahe, jee samanyatah keval talacha prushthbhag jatan karate aanee tatsam theropod track keval spainmadhil bargosmadhun dnyat aahet. yamule track casts plastermadhye jakit ghaloon jivashma hadey aanee sangade yanchya vishisht paddhatine tapasaninantar shetatoon gola karanyachi parvanagi midali. midali casts payanchya "jawaljawal paripoorn" sampoorn castspasoon teey lahan kinwa haravalelya ankansah apurnapane sanrakshit kelya jaatat, jeey darshavtat qee sabhovatalachi chikanmati kahee chhapanchya aaspas kosalali.
2014 madhye, lockley aanee tyanchya aanee yaa trackla vakinyantanka stikesy asey naav dile, jyacha arth lakota (walkingyang 'thundbird' + tuangka 'gret') aanee pracheen greek ('stikes' narak) pasoon 'narkatil mahan gadgadat pakshi' assa hoto.
colorado aanee polandmadhyehi 'vakinyantanka' sarkhe marg sapadale aahet aanee tatpurte see. eff. mhanoon sandarbhit kele gele aahet. "vakinyantanka". nantarchya bhagala moolatah 'irenesauripus' asey sambodhale gele, joou uttar americetil khalchya cretaceous bhagatil eka ichnogenous aahe joou aakarat 'vakinyantanka' shhee kahee samya darshavito.
varnan.
"vakinyantanka" heey mothe, tridactile aanee bipedal paces print aahet, jyat madhya (tisra) payacha bota sarvat lamb (mesaxonic) asato, joou theropodchya padchinhe darshavato. vakinyantanka" chey ank lamb aanee patal asatat aanee mothya pramanat vegale karatat, jenekarun chhapil pratee sadharanpane lamb asalyaitaki rund asatat, sarasari lamb aanee rund asatat. ank lamb aanee saral bajunsah patal asatat, tyanchya tokanvar achanak arund toke asalelya panjanchya chhapanmadhye sankuchit hotat. asamanyapane, serve chhapyanmadhye, agadi changlya prakare sanrakshit kelelya kastmadhyehi, vishisht mansal payachya payachya payachya padcha abhav asalyache disate. kahee "vakinyantanka" track lahan aanee arund holluxchee chhap dekhil jatan karatat, fakt lamb aanee aatalya dishene aanee kinchit mage nirdeshit karatat aanee kahee kholvar prabhavit chhapil chhap lamb aanee patal metatarsal chhap dekhil jatan karatat jee trackchi lambi vadhavu shakatat.
vakinyantka" chey eka vaishishtya mhanje, payanchya payathyashi done ankanchi mansachi ruparesha jodalela bindu, uchchank, lakshaniyaritya asamamiteey asato aanee too 3 aanee 4 chya darmyanchya ankanpeksha 2 aanee 3 chya darmyan khoop mage pohochato. hii sthitee theropodchya pavalanche thase mhanoon asamanya aahe aanee trackmakerchya payanchya aakarshastrache eka vaishishtyapurn vaishishtya asoo shakate jeey ektya sangadyavarun mahit nahee.
sampoorn "vakinyantanka" marg atishay arund aahe, swatah padchinhe peksha kvachitach rund aahe aanee vaiyaktik padchinhe madhyareshepasun fakt kinchit offset aahet, jyamule 170 aanee 180° darmyan uchch gatiche koneey moolye aahet.
trackmakerchi olakh.
"vakinyantanka" heey eka mothya theropod dynasorene tayar kele hote, jaree utpadakachi achook olakh aspasht aahe. tyachya karyatmak teen payachya aanee hellux chhapanchya aadhare, lockley aanee aanee denonicosorce aanee ornithomimids yanna sambhavya trackmaker mhanoon nakarle. "vakinyantanka" varvar pahata "sorexalopus" sarkhech aahe, eka ichnogenous jeey oviraptorosaursashi sambandhit asalyache suchavale gele aahe. tathapi, 'sorexalopasmadhye' samanyatah 'vakinyantanka' peksha mothe helluces asatat aanee 'sorexalopus' chey uchchank 'vakinyantanka' chya tulanet ulat kele jaate (3 aanee 4 ankanchya darmyan khol, 2 aanee 3 nahee). keval urvarit samkalin theropod umedvar tyrenosaurids aahet, jaree track praudh 'tyrenosaurus' dware tayar kele gele aahet heey khoop lahan aahet aanee lockley aanee aanee suchavale hote qee teey lahan albertosaurin tyrenosaurid kinwa 'nanotrannus' (eka vansh aata samanyatah kishoravayin 'tyrenosaurus' chey pratinidhitva mhanoon olakhale jaate) sarkhya pranyane tayar kele aahe.
jivashmashastra.
rulmargachi payari-lambi aanee rulnirmatyachya andaje nitambachya unchichya aadhare, jyaa pranyane "vakinyantanka" rulmarg tayar keela too prani andaje 2.15 meater prati sekand kinwa tyapeksha jaast vegane firat hota asey mojale gele. haah andaj pranyachya chalanyachya vishisht gatipeksha qamee asoo shakato, kaaran too mauu tharatoon pravas karat hota, jyamadhye too chalatana tyache paay budale (30 centimeterparyant). khol metatarsal chhap vaikalpikaritya vakalelya, pathlag pathlag vartanache soochak asoo shakatat. padchinhanchya castche akhandit trimiteey sanrakshn asey soochit karate qee pranyane theropodchya halchalinche vaishishtya mhanoon tyanna pudhe uchalanyaivaji, tharapasoon aapale paay varr aanee mage khechale. lockley aanee aanee heey visheshtah asamanya asalyache namood kele kaaran margikevar chalanyachi samanya pragati disun yete. hii kriya tee jaat asalelya mauu, khol tharanshi sambandhit asoo shakate, jaree tyrenosaurid track "bellatorypes" tasech spainmadhil trimiteey theropod tracksathi ashach krutiche varnan kele gele aahe.

