Extended Data Figure 1: Skull of Deinocheirus mirificus (MPC-D 100/127).
From: Resolving the long-standing enigmas of a giant ornithomimosaur Deinocheirus mirificus
a, In right lateral view. b, Line drawing in right lateral view. Scale bar, 10 cm. Abbreviations: an, angular; ar, articular; d, dentary; ect, ectopterygoid; EMF, external mandibular fenestra; j, jugal; l, lacrimal; mx, maxilla; oc, occipital condyle; pl, palatine; po, postorbital; pra, prearticular; prf, prefrontal; qj, quadratojugal; sa, surangular; scl, sclerotic ring; spl, splenial.
