
parapsiferous

parapsifurus polydontidae parivaar mein peddlefish kaa ack vilupt vansh haye. vartamaan mein iss vansh mein ekmatra gyaat prajaati haye, "parapsifurus vilibemise"."pee. vilibemise "koo uttar dakota, america mein narak khaadi key gathan key tanis ilaake seey lagbhag poorna namuna key roop mein jaanaa jaataa haye, joe lagbhag 66 million saal pahale cretaceous key anta mein mastrictian charan kaa haye. 
parapsifurus" naam iss vansh key chhote gill mehraabon aur haal hii mein vilupt peddlefish "pephrus", jise cheeni peddlefish key roop mein bhee jaanaa jaataa haye, key beach samaantaon koo sandarbhit kartaa haye. prajaati kaa prakaar, "pee. vilibemise, "kaa naam villium ee key sammaan mein rakhaa gayaa haye. bemis, paaristhitiki aur vikaasvaadi jeev vigyaan key professor aur cornell vishvavidyalaya mein machhliyon key curator, jinhone peddlefish parr vyaapak shodh kiya haye.
holotype namoone kaa rostrum lagbhag 35 semi lamba hotaa haye, jisamen kull shareer kii lambai lagbhag 160.5 semi hoti haye. prajaati koo clade polydonti mein rakhaa gayaa haye, jisamen sabse adim genus "protopsepherus" key alawa anya sabhi polydonted shamil hain. pephurus" aur anya vilupt peddlefish vansh kii tarah, yeh vansh sambhavatah machhali khaane vaalaa thaa, naa kii "polydon" jaise planctivorus koo.