In Depth Migmanychion was a small mysterious theropod dinosaur that lived about 121 million years ago during the Early Cretaceous of what is now Inner Mongolia, China. Its name means “claw mixture,” a reference to the unusual differences in the shape of its hand claws. The main specimen preserves parts of the ribs, a partial … Read more
Zhenyuanlong: Research Database Dromaeosauridae (Theropoda) · Early Cretaceous (~125 MYA) · Asia — China (Liaoning, Yixian Formation) Research Note: Zhenyuanlong was a large-bodied dromaeosaurid theropod from the Early Cretaceous Yixian Formation of Liaoning, China. Notable for its metre-scale body size combined with well-preserved feather impressions, it represents one of the largest known feathered dinosaurs … Read more