
stagodontidae

stagodontidae mansahari metatherian standhaariyon kaa ack vilupt parivaar haye joe uttar america aur europe mein cretaceous key anta mein aur sambhavatah dakshin america mein eocn taka rahata thaa.
varnan.
vartamaan mein, parivaar mein chaar vansh shamil hain, "eodelphis", "diddlefoden", "fumodelfoden" aur "hudutherium", jinamen kuchh saat alag-alag prajaatiyan shamil hain. isake alawa, senomanian prajaati "paradence kirklandy" parivaar kaa sadasya hoe sakati haye. carneiro aur olivira (2017) ney brazil key praarambhik eocn (itaborian) seey prajaati "eobracillia kautoi" koo ack stagodonted maanaa; yadi isaki pushti hoe jaati haye tou yeh ise ekmatra gyaat senozoic aur parivaar kaa ekmatra gyaat dakshin americi sadasya banaa dega. stagodonted dravyamaan seey laker kuchh sabse badey gyaat cretaceous standhari they. stagodonted kii sabse asamanya visheshtaon mein seey ack unake majboot, bulbus premolar hain, jinake baare mein socha jaataa haye kii unakaa upayog taaje paani key molsk koo kuchalane key liye kiya gayaa thaa, ack aisaa aahar joe spasht roop seey iss clade key bheetar cumm seey cumm dou baar swatantra roop seey vikasit huaa thaa. postcranial avasheshon seey pataa chalata haye kii stagodonted ardh-jaleey hoe sakate hain. sabse achchi tarah seey varnit roop laramedia mein paae jaate hain, lekin way appalachian aur dakshin americi sthalon parr bhee maujood hain, joe unaki jaleey aadton koo aur adhik vishvasaniya banaate hain. france mein cretaceous jeevaashm bhee paae gaye they, joe cretaceous metatherian key liye ack paine-lauresian vitaran kaa sujhaav dete hain.
dedelphodon" aur anya badey stagodonteds (saath hii "nanocuris" jaise badey deltatheroidian) kaa vikas euriconodont standhaariyon key sthaaniya vilupt honey key baad hotaa haye, joe nishkriya yaa pratyaksh paaristhitik pratisthaapan kaa sujhaav detaa haye. shayed unaki vishesh aadton key kaaran, unhein kissy bhee jeev mein durlabh maanaa jaataa haye.
vargeekaran.
stagodonteds koo ack baar sparasodonta seey nikatata seey sambandhit maanaa jaataa thaa, lekin baad key adhyayanon seey pataa chalata haye kii way metatherian parivaar key pedh kii ack adhik pracheen shakha seey sambandhit hain, joe sambhavatah pediomides seey nikatata seey sambandhit hain, vishesh roop seey "pariadence" key nikatatam hain, joe stagodontidae key tatkaal baahari samooh kaa nirmaan karate hain. eobracillia" (oopar dekhein) key sambhaavit apavaad key saath, stagodonted koo antim baar mastrictian seey jaanaa jaataa haye, aur maanaa jaataa haye kii key-tii vilupt honey mein vilupt hoe gaye hain.

