FIGURE 1 in Generalist diet of Microraptor zhaoianus included mammals

FIGURE 1. Holotype specimen of Microraptor zhaoianus (IVPP V 12330) with mammal foot gut contents. A, entire specimen. Box inset indicates the location of B and C. B, close-up view of mammal foot. C, illustration of visible bones: dark gray elements are Microraptor ribs, yellow bones are the articulated mammalian foot and light gray are unidentified bones. Note the juxtaposition of the foot over the inside of the left ribs and the overlap of the right ribs over the foot, particularly over digits II and III. Abbreviations: ast, astragalus; cal, calcaneum; mtI, metatarsal 1; nav, navicular; lr, left rib; rr, right rib. Scale bar in A equals 100 mm and in B and C equals 5 mm.