eotranus

eotranus (jiska arth haye "bhor kaa atyachari") tyranosauroid theropod dynasore kaa ack vansh haye joe praarambhik cretaceous wessex gathan bistaron seey aataa haye, jise weeldon samooh mein shamil kiya gayaa haye, joe united kingdam key dweep key dakshin-paschim tata mein sthit haye. avashesh (miwg1997.550), jisamen mishrit khopadi, akshiya kankal aur appendicular kankal tatva shamil hain, ack kishore yaa upa-vayask seey, joe ack paudhe key malabe key tala mein paae gaye they, kaa varnan hutt aur anya dwara kiya gayaa thaa."2001 kii shuruat mein. samanya naam kii vyutpatti pashu key vargeekaran koo ack praarambhik atyachari yaa" "atyachari chhipakali" "key roop mein sandarbhit karati haye, jabaki vishisht naam jeevaashm kii khojkarta kaa sammaan kartaa haye.
khoj aur namkaran.
holotype namoone kii khoj kaa sateek sthaan isake mahatva aur naee samagri key ekatra kiye jaane kii sambhavana key kaaran prakat naheen kiya gayaa haye kyonki tatrekha cumm hoe jaati haye. vivaran mein joe ullekh kiya gayaa haye, usase namuna atterfield bindu aur hannover bindu key beach, white dweep key dakshin-paschimi tata parr paaya gayaa thaa. 1995 mein, sthaaniya collector gavin leng ney samudra tata key saath ack panja laaya thaa joe unhein steve hutt key liye milaa thaa, joe sandtown mein aisal off white bhoovigyaan key puraane sangrahalaya mein kaam karate they. gavin leng ney usa sthaan kaa khulasa kiya jahan panje kii khoj kii gaee thee, aur agale kuchh hafton mein site koo saavdhaanipoorvak khudai kii gaee thee, aur jeevashmon koo ack kathin matricks mein hataa diyaa gayaa thaa. agale kuchh varshon mein portsmouth vishvavidyalaya key vaigyaanikon key saath aur praakritik itihas sangrahalaya kii madad seey namoone parr saavdhaanipoorvak shodh kiya gayaa.
antatah 2001 mein, shree key sammaan mein isake vishisht visheshan key saath "eotranus" koo iska naam diyaa gayaa. leng. samagri kaa varnan 2001 mein hutt aitt all dwara kiya gayaa thaa. julaai 2018 mein hutt key ack sahayogi darren naish, jinhone praarambhik vivaran kaa utpaadan karane mein madad kii, ney namoone kaa ack monograph jaari karane key liye ack gofandame funderager banaaya, jise isake lakshya seey achchi tarah seey praapt huaa. monograph antatah 2022 mein "pears" patrika mein prakaashit huaa thaa.
varnan.
holotypic namoone mein maujood kaee varna genus key liye advitiya hain. inmein shamil hainh dunt chikitsa key rostral chhor mein ack avtal nishan hotaa haye jisamen sabse adhik messial vayukosh aur noke key rostromial margine parr ack dorsali-nirdeshit prong hotaa haye, dunt chikitsa kii paarshv satah parr parshviya faron koo ghumaavdaar kartaa haye, rostrodorsal seema key paas ack hypertrophid gutter jaisi avtalta key saath ack surengular, jisamen foramina yukt avtal key coddle chhor key saath, joe surengular key shareer koo chhidrit kartaa haye, surengular parr ack nimn coronoid prakriya jisamen ack avtal kshetra sthit hotaa haye, aur madhya-shaft parr ack aansuu-boond key aakar key cross-section key saath ack alna aur trijya.
holotypic namoone koo jeevaashmkaran seey pahale vighatit kiya gayaa thaa, isake kankal key kaee tatva poore sanyojan mein bikhare hue theh kasheruki stambh mein seey koee bhee abhivyakti mein sanrakshit naheen haye aur una kasherukaon mein joe sanrakshit hain unamen alag tantrika mehrab aur kendra hotey hain, joe darshaate hain kii holotype ack aparipakva vyakti thaa.
kaee kankal tatvon key saapeksh nimn-gunavatta sanrakshan key kaaran, khoje gaye kaee tukadon kii pehchaan karna mushkil haih inmein agyaat kapaal tatva shamil hain, saath hii ack "alna" bhee shamil haye jise taba seey tibia key doorasth hisse key roop mein pahachaana gayaa haye. iss tukade kii uchit pehchaan seey pahale, "eotranus" kaa punarnirmaan bahut lambe tibia key saath kiya gayaa thaa, jisane janwar key praarambhik punarnirmaan koo prabhaavit kiya.
kaee paatron koo hutt aitt all key nidan mein genus key liye advitiya key roop mein bhee prastut kiya gayaa. (2001) vaastav mein poore tyranosauroidia mein vyaapak hain, udaaharan key liye dee-aakar key premaxillary daanton parr 'cerrated carrine' kii upasthiti advitiya seey bahut door haye. lengi ". isake alawa, naa tou maxilla key liye ack paarshvik roop seey chapate rostral kshetra kii upasthiti aur naa hii antiorbital fosa key liye ack spasht rima genus key liye advitiya haye.
halanki namuna swayam lambai mein maapata haye, yeh ack vayask key aakar kaa pratinidhitva naheen kartaa haye; namuna sambhavatah tantrika-kendriya aur trick taanke key sambandh mein sanlayan kii kamee key kaaran ack upa-vayask kaa haye.
vargeekaran.
eotranus" kii khoj iss dhaarana kii pushti karati haye kii praarambhik tyranosauroid lambe agrangon aur teen ungaliyon vaale haathon key saath gracile they, halanki janwar key kuchh badey aakar kaa matlab yaa tou yeh haye kii iss clade key liye praarambhik vikas ack badey aakar mein kiya gayaa thaa yaa "eotranus" swatantra roop seey badey aakar mein vikasit huaa thaa. europe mein iss janwar kii khoj inn jaanvaron key liye kathit asiai mool parr sawal uthaati haye, saath hii uttari americi "stoxosaurus" aur europeeya "aviatranis" ney tyranosauroids key liye adhik jatil jaiv bhugol key liye bahas kii haye.
neeche loven "aitt all" dwara ack cladogram haye."2013 mein jisamen adhikansh tyranosauroid vansh shamil hain.
2014 key ack vishleshan mein paaya gayaa kii "eotranus" ack megaraptor haye joe "megaraptor" jaise taxes seey nikatata seey sambandhit haye.
haalaanki, 2017 key ack adhyayan mein kahaa gayaa haye kii "eotranus" ack stoxosaurid thaa, jabaki 2022 key ack vishleshan seey pataa chalaa kii yeh ack besal gair-tyrenosaurid tyrenosaurid thaa, jiska stoxorids yaa megaraptorance seey koee karibi sambandh naheen thaa. 
2022 mein naish aur kau dwara kiye gaye adhyayan kii tulanaa mein, "eotranus" koo ack madhyavarti gracile tyrenosaurid key roop mein vargeekrit kiya gayaa haye joe sachche tyrenosaurids seey adhik nikatata seey sambandhit haye; proseratosaurids, stoxorids aur "utranus" kii tulanaa mein adhik unnat haye, lekin adhik unnat peedhi kii visheshtaon key binaa. saath hii, parivaar mein "eotranus" key sthaan kaa vivaran bataata haye kii megaraptora bhee tyraptoride hain, bhale hii yeh paaya gayaa hoe kii lekhakon key shodh key anusaar "eotrantorus" swayam ack megaraptoran naheen haye, megaraptora key saath badee-shareer vaale tyrentosaurids kii doosari lahar kaa pratinidhitva kartaa haye joe duniya key paaristhitiki tantra key mahatvapurna sadasya they, joe mool roop seey shuru mein tyranosaurids key vikaasvaadi vikiran koo dheema curr sakata thaa.
polyonvironment.
wessex gathan, jahan "eotranus" paaya gayaa thaa, koo vartamaan bhoomadhyasagariya key samaan germ aur aardr maanaa jaataa thaa. haalaanki, dair seey beremian seey laker shuruati aptian key dauran shushkata key badhate charan key pramaan hain jaba "eotranus" rahata thaa. wessex besin mein, talchhati sakshya, saath hii saath mitty-chattanon jaise jeevashmon seey pataa chalata haye kii kshetra ney cumm mausami varsha key saath 20-25 °C key ausat vaarshik tapman key saath ack germ, samaan jeevaashm kaa anubhav kiya. watson aind alwyn (1996) aur elen (1998) ney dikhaaya kii wessex formation flora aag aur sookha pratirodhi donon thee aur sujhaav diyaa kii yeh chihnit shushkata kii avadhi key saath mausami jalavaayu key anukool thee. aardr mausam key liye saboot paudhe key malabe key bistar seey paudhe kii samagri mein kavak kshay kii lagaatar ghatana seey pradaan kiya jaataa haye.
wessex gathan mein jeevon kii ack vistrit shrinkhala thee, jisamen kaee anya dynasore jaise carcharodontosaurian "neovenator", compusognathid "aristosucus"; madhyam aakar key spinosorids "reparovenator" aur "seratosuchops"; besal neornithesian "hypesylophodone"; ornithopods "iguanodon", "mentalisorus", "brigstones" aur "valdosorus"; surropods "ornithopsis", "euchemerotus" aur "iuticosaurus"; aur ankilosaur "polanthus" shamil they. kaee samkaaleen standhari prajaatiyan theen jinhen "eotranus" sambhavatah khilaaya jaataa thaa, jinamen spalacotherid "yaverlestes" aur eobatarid "eobatar" shamil they.

