Alvarezsauridae gen. et sp. indet., carpometacarpus.

<p>Dzharakuduk, Uzbekistan; Bissekty Formation, Upper Cretaceous (Turonian). <b>a-d</b>, ZIN PH 2440/16, right carpometacarpus, in proximal (<b>a</b>), ventral (<b>b</b>), dorsal (<b>c</b>), and distal (<b>d</b>) views. <b>e-h</b>, ZIN PH 2443/16, left carpometacarpus, in proximal (<b>e</b>), ventral (<b>f</b>), dorsal (<b>g</b>), and distal (<b>h</b>) views. Abbreviations: cf, central facet; icg, intercondylar groove; lc, lateral condyle; mc, medial condyle; mf, medial facet; mcII, metacarpal II; mcIII, metacarpal III; mcIV?, possible metacarpal IV; s, suture between metacarpals II and III. Scale bars equal 1 mm.