
eothyridae

eothyridae bahut hii adim, keetbhakshi synapsid kaa ack vilupt parivaar haye. kewal teen vansh gyaat hain, "eotheris", "vognictis" aur "odeliops", yeye sabhi uttari america key praarambhik permian seey hain. unaki mukhya vishishtata maxilla key saamane badaa caniform daant haye.
eothyrides cassidae key saath thoothan aur baahari naris kii aakriti vigyaan seey judee kaee vishesh visheshtaon koo saajha karate hain aur yeh sambhavana haye kii unake samanya poorvaj "eothyris" key nirmaan key karib they. donon milkar clade kesasauria banaate hain.
"eothyris" koo khopadi key ack hii namoone seey jaanaa jaataa haye; "odeliops" koo teen aanshik khopadi aur kuchh angon key kuchh hisson seey jaanaa jaataa haye. "vognictis" koo aanshik khopadi, chhah prishthiya kasheruka aur kuchh pichhale anga kii haddiyon seey jaanaa jaataa haye. khopadi kii lambai lagbhag chhah centimeter haye, joe bataati haye kii jaanvaron kii kull lambai ack meater seey cumm thee.
yeye prajaatiyan aaj key uttari america mein nichale permian mein paaee gaeen. aadhunik cladistics mein, eotheridae koo kesasauria key bheetar ack besal samooh maanaa jaataa haye. kesasauria eupelicosauria kaa ack sahayogi samooh banaata haye, jisamen seey therapids vikasit hue.

