镰刀龙类 meaning in Chinese

therizinosaur

The cladogram proposed in the present paper also suggests that the maniraptoran troodontidae and ovkaptoridae should have the branched feathers , and that feathers evolve and initially diversify in terrestrial theropod dinosaurs before the origin of birds and their flight
Opterm 、尾羽鸟类（窃蛋龙类）的cah却作沙、镰刀龙类的一加0 ? ?一奔龙类的s初00掀…一及mlerraptor等。此外，发现于蒙古的athere罚a 。