
tokisaurus

tokisaurus (jiska arth haye shuturmurg chhipakali) mangolia key cretaceous kaal key anta seey chhote trudeaunted theropod dynasore kaa ack vansh haye. prajaati kaa prakaar (aur ekmatra naamit) "tokisaurus nemagtanesis" haye.
1948 mein, ack soviyat-mangolian abhiyaan koo nemegt key paas gobi registan mein ack chhote seey theropod key avashesh mille. 1987 mein khoj kii soochana sergei kurzanov dwara dee gaee thee aur baad mein usa varsh halzka ausmolska dwara charcha kii gaee thee jinhone sujhaav diyaa thaa kii yeh trudeaunted "borogovia" key ack namoone kaa pratinidhitva curr sakata haye.
baad mein osmolska ney samajha kii yeh vigyaan key liye ack naee prajaati haye. ise 1991 mein kurzanov aur osmolska dwara "tokisorus nemagtanesis" key roop mein aupchaarik roop diyaa gayaa thaa. samanya naam mangolian "toch", shuturmurg "seey liya gayaa haye, iss tathya key sandarbh mein kii pair, usa pakshi kii tarah, karyatmak roop seey dedectile haye, i.ee. kewal dou vajan uthaane vaale pair kii ungaliyaan hain. vishisht naam nemegt koo sandarbhit kartaa haye.
iska holotype jeevaashm, pinn 551-224, nemegt gathan kii ack parat mein paaya gayaa thaa, joe lagbhag 69 million varsh purana praarambhik mastrictian seey haye. isamen poori tarah seey (baaen) metatarsus hotaa haye, joe ack asiai trudonted kii pahali khoj thee. pahala metatarsal gayab haye. jeevaashm key sheersh parr kuchh nuksan dikhaai detaa haye jise mool roop seey kuchh hudd taka avyavasthit roop seey bahaal kiya gayaa thaa.
"tokisaurus" ack dwi-pakshiya dynasore haye. metatarsus kii lambai 242 millimeter haye, joe darshaata haye kii yeh apekshaakrit badaa trudonted thaa. doosara metatarsal, 222 millimeter lamba, bahut cumm aur sankeern haye. metatarsus key oopar kii sanyukt satah aage aur neeche kii or dhalaan parr hoti haye.
aanshik jeevashmon key aadhar parr, "tokisaurus" koo trudontidae kaa sadasya maanaa jaataa haye.