How to destroy generations of childhood memories in an instant: Yutyrannus huali

Childhood memories of dinosaurs have received another shattering blow today. The latest culprit is Yutyrannus huali, a large basal tyrannosauroid from the lower Cretaceous of China, complete with elongate integumental filament structures, or ‘protofeathers’. The etymology is quite special, says lead author Xing Xu, translating into a blend of Mandarin and Latin as ‘beautiful feathered tyrant’. This species is the latest wonder to be exhumed from the fossil treasure trove known as the Yixian Formation, a series of volcanogenic and lacustrine deposits that are currently guiding and re-working our understanding of dinosaur evolution. Of course, being such prominent study, Nature saw fit to pop it behind a $32 paywall.

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