Troodontidae is a clade of bird-like theropod dinosaurs from the Late Jurassic to Late Cretaceous. During most of the 20th century, troodontid fossils were few and incomplete and they have therefore b
Skull of the troodontid Saurornithoides mongoliensis.
Prismatoolithus levis eggs, which are considered to have been laid by a troodontid
Holotype specimen of Jinfengopteryx featuring elongated feathers
Jinfengopteryginae is a subfamily of bird-like theropod dinosaurs known from the Cretaceous of Eurasia. This group includes relatively few genera, with members discovered in 2005 but the name erected