
yornis

yornis (jiska arth haye "henan pakshi", henan key ack cheeni charitra sankshipt naam key baad, ()) ananciornithin pakshi kaa ack vilupt vansh haye joe henan, chean key dair seey cretaceous seey jaanaa jaataa haye. isamen ack prajaati haye, yorniz junchangi, jiska naam lait lue junchang key naam parr rakhaa gayaa haye.
varnan.
holotype namuna ack dair seey cretaceous anantiornithin key liye ullekhaniya roop seey poorna haye, jisamen teen ayami roop seey sanrakshit khopadi aur aanshik kankal hotaa haye. adhikansh anaentiornithin key vipareet, "yorniz" kii khopadi poori tarah seey daant rahit thee aur navjat (aadhunik pakshi) key samaan thee. lacrimal aur postorbital haddiyaan poori tarah seey anupasthit hoti hain aur squamosal dridhata seey cumm hoe jaataa haye; yeye nuksan kuchh aadhunik pakshiyon kii tarah hii antiorbital fenestra aur supertemporal fenestra koo kaksha (aaee saaket) key saath mishrit curr dete hain. aadhunik pakshiyon key vipareet, premaxila naak key nichale kinare kaa ack chhota hissa banaata haye, jabaki quadratozugal asamanya roop seey badaa aur jatil hotaa haye.
vargeekaran.
xu "et al kaa jatijanya vishleshan."(2021) ney" "yorniz" "koo" "gobypterics" "key liye bahan taxon key roop mein rakhaa, ack aur daant rahit dair seey cretaceous anantiornithian. yeh paribhasha key anusaar gobipterigidae parivaar mein yorniz koo sthaan dega. haalaanki, iss sambandh kaa samarthan karane vaale lakshan sabhi daanton key jhadane seey sambandhit they, ack aisee sthiti joe mesozoic pakshi vanshavali mein kaee baar parivartit roop seey vikasit hui haye. natijatan, lekhakon ney aupchaarik roop seey "yorniz" koo gobipterizid maanane seey parhej kiya.

