segenpteris

segenpteris tricic seey laker praarambhik cretaceous taka vilupt beej furn kaa ack vansh haye.
varnan.
"segenpteris" mein taad seey pattiyon koo anastomosing venation key saath vyavasthit kiya gayaa haye.
ack hii mool paudhe key liye jimmedaar vibhinn angon koo ack hii ilaake mein saha-ghatana seey aur asthimajja upkaran aur jivashmit cuticals kii anya shaaririk visheshtaon mein samaantaon seey punarnirmit kiya jaa sakata haye. 
prajaatiyan.
nimnalikhit prajaatiyon kaa varnan kiya gayaa haih
vitaran.
segenpteris" key jeevashmon koo nimn mein panjikrit kiya gayaa haih
argentine, chean, germany, greenland, itali, japan, kyrgyzstan, russie sangh, sweeden, tajikistan, ukraine, sanyukt raajya america (virginia, virginia/uttari carolina).
afghanistan, antarctica, argentine, azerbaijan, bellaroos, kanada (british kolambiya, yukon), chean, columbia (vaile alto formation, kaldas), georgia, germany, greenland, bhaarat, iran, itali, japan, kazakhstan, kyrgyzstan, mexico, peru, polland, romania, russie sangh, tajikistan, turkmenistan, ukraine, sanyukt raajya america (alaska, montana, oregan/idaho), aur uzbekistan.
belgium, kanada (british kolambiya aur alberta), greenland, russie sangh aur sanyukt raajya america (montana).

