
peronicodon

peronicodon (jiska arth haye "panje key daant key buggle mein") ack theropod dynasore genus thaa. yeh ack tooth taxone haye, jise aksar jeevashmon kii khandit prakriti key kaaran sandigdh maanaa jaataa haye, jisamen kaee alag-alag samay aur sthaanon seey daanton kii "baaltiyan" shamil hain, lekin koee anya avashesh naheen haye, aur ise ack form taxone maanaa jaanaa chaahiye.
1876 mein edward drinker tapp dwara naamit prakaar kii prajaati, "peronicodone lacustris" haye, joe montana key judith nadee key gathan seey haye, joe 75 million saal pahale, shivir key charan key dauran haye. holotype namuna 3018 haye. yeh lagbhag ack centimeter lamba, lamba, dohra huaa, nason kii kamee vaalaa, cumm urdhvaadhar katak vaalaa aur dee-aakar key cross-section key saath ack daant haye, jiska bheetari hissa chapata hotaa haye. pahale tou socha kii daant ack placiosaur kaa haye, lekin usee varsh mahsoos kiya kii yeh ack mansahari dynasore kaa pratinidhitva kartaa haye.
ack doosari prajaati, "peronicodon caparatus", uttari dakota, montana, aur dakshin dakota key narak khaadi key gathan aur vyoming key lens gathan (navintam mastrictian charan, million saal pahale) seey jaanaa jaataa haye aur mool roop seey 1889 mein othaniel charles marsh dwara standhari genus "tripriodon" koo sandarbhit kiya gayaa thaa, lekin 1991 mein george alshevsky dwara "peronicodon" mein rakhaa gayaa thaa. yeh holotype vaaee. pee. aim. 10624 parr adharit haye, joe "pee. key holotype key roop mein ack daant haye. luckstice "lekin kuchh badaa. 1995 mein olshevsky ney 1876 mein "lallaps explanetus" kaa naam badalkar "peronicodon explanetus" curr diyaa; aaj taxon koo "soronitholestes" daanton parr adharit maanaa jaataa haye.
inn daanton seey mell khaane vaale anya namoonon kii ack bahut badee sankhya koo unaki shareer rachana key kuchh yaa sabhi pahaluon mein "peronicodon" kahaa gayaa haye. inmein seey kuchh mein dantedar daant, cumm daant aur binaa chapate paksh key daant shamil they. samanya "peronicodon" prakaar key inn daanton kii soochana vibhinn samay aur sthaanon seey dee gaee haye, jisamen spen kaa praarambhik cretaceous yuna gathan bhee shamil haye, joe 125 million varsh pahale key dair seey barmian yug seey sambandhit haye.
"peronicodon" koo ack coellurid, ack ornithomimosaur, ack dromeosaurid, ack archaeopterigid aur ack trudonted maanaa jaataa haye, halanki yeh ack anya prakaar kaa coellurosaurian theropod bhee hoe sakata haye. jabaki adhikansh shodhkartaon ney isaliye maanaa haye kii yeh kewal anishchit theropod daanton kaa pratinidhitva kartaa haye, ack chhoti see aam sahamati ney unhein denonicosauria paaya haye. peronicodon" koo saunpe gaye daant sabhi chhote hotey hain, aur vibhinn kishore denonicosaur seey aaa sakate hain. samaan daant vaale vayask vyaktiyon key jabade kabhi naheen paae gaye hain. daldali ney pahale seey hii sujhaav diyaa thaa kii aise daant rogjanak they, jaba nichale jabadon key pahale daant durghatana seey ack dusare key liye vaapas-seey-peechhe badhate hue baney they. phillip jey. 1990 mein curry ney bhee ack vikriti kaa nishkarsh nikala, yeh sochkar kii chapata paksh daant-saaket kii bheetari deewaar seey bahut lamba judaa huaa haye. iss prakaar key dantedar namoone kewal vichalit dromeosaurid daant honge; haalaanki, binaa sutrikrit daant ack alag vargeekaran yaa vargeekaran kaa pratinidhitva curr sakate hain. sunny hwang dwara kiye gaye ack adhyayan seey pataa chalaa haye kii daant kaa tamchini "byronosaurus" mein paae jaane vaale samaan haye, joe kii kishoron seey gyaat ack trudonted haye jisamen nason key binaa daant hotey hain.
kaee taxes koo avsar parr "peronicodon" kaa paryaay maanaa gayaa haye, halanki bahut cumm aam sahamati haye. "peronicodon" koo 1876 mein "zapsalis" key samaan bataaya gayaa thaa, ack anya tooth taxon, jise aksar "" richardoestasia "" kaa paryaay maanaa jaataa haye, joe ack sambhaavit dromeosaurid haye.  "julia sanki ee key ack adhyayan key anusaar, "richardostasia isocels" hoga.aeye., lambe, tathaakathit "type aeye", "peronicodon" key daanton kaa paryaay hoe, jisase "peronicodon" holotype bhee sambandhit haye. eurasian "euronicodon" daant vansh koo kabhi-kabhi "peronicodon" kaa paryaayavaachi (junier) bhee maanaa jaataa haye.

