Fig. 2From: A juvenile bird with possible crown-group affinities from a dinosaur-rich Cretaceous ecosystem in North AmericaQuadrate of YPM VP 59473 and of †Asteriornis maastrichtensis. Quadrate of YPM VP 59473 in (a) lateral, (b) medial, (c) anterior, (d) dorsal, and (e) ventral views, compared to the quadrate of †Asteriornis maastrichtensis in (f) lateral, (g) medial, (h) anterior, (i) dorsal, and (j) ventral viewsBack to article page