Duonychus tsogtbaatarikobayashi,Zelenitsky,Fiorillo&Chinzorig,2025 www.cell.com/iscience/iscience/fulltext/fulltext/s2589-0042(25)00401-8:00401-8 didactyl therizinosaur, possessing only two manual digits• A keratinous sheath on digit I provides rare insight into theropod claw structure• Duonychus re
gobiazhdarcho tsogtbaatari和tsogtopteryx蒙古人之间的共存在bayanshireepapeoenvorment.pêgas,Zhou&kobayashi,2025年,doi:doi.org/10.7717/peerj.19711 artworks zhao chuang。抽象的翼龙残留物在蒙古中生代沉积物中非常罕见,与该地区丰富的恐龙化石形成鲜明对比。这项贡献介绍了Bayanshiree组的“上层床”(Turonian -santonian)的Azhdarchid翼龙的重新评估,由两个来自两个不同地区的标本代表:Burkhant和Bayshin Tsav A
'Exquisitely preserved' ginormous claws from Mongolia reveal strange evolution in dinosaurs
科学家发现了一种新的恐龙,名为Duonychus tsogtbaatari,与其他Therizinosaurs不同,该物种只有两个爪手指而不是三个。