Right metacarpal II CEUM 34247 (Eo2) in (A) cranial, (B) caudal, (C) lateral, (D) medial, (E) proximal, and (F) distal views. Right metacarpal III CEUM 52052 (WS8) in (G) cranial, (H) caudal, (I) lateral, (J) medial, (K) proximal, and (L) distal views. Left metacarpal IV CEUM 52100 (WS8) in (M) cranial, (N) caudal, (O) lateral, (P) medial, (Q) proximal, and (R) distal views. Right metacarpal V CEUM 52924 (Eo2) in (S) cranial, (T) caudal, (U) lateral, (V) medial, (W) proximal, and (X) distal views. Abbreviations: cdf, caudodistal furrow; crm, cranial margin; lb, lateral buttress; McII, surface for metacarpal II; McIII, surface for metacarpal III; McIV, surface for metacarpal IV; mm, medial margin; mr, medial ridge. Scale bar equals 5 cm.