1980 MACFADDEN & WALDROP: FLORIDA NANNIPPUS PHLEGON A ---a D e d B 0 1 2 3 4 5cm FIGURE 10.-Left lateral (IV) metacarpal, UF 22636, from Santa Fe River 1A. (A) prox- imal view, (B) external view, (C) internal view; a, facet for articulation with uniform; b, facets for articulation with medial (III) metacarpal; c, rugose area for attachment of col- lateral ligaments. Left lateral (II) metacarpal, UF 22635, from Santa Fe River 1A. (D) proximal view, (E) external view, (F) internal view; d, facet for articulation with trapezoideum; e, facet for articulation with magnum; f, facets for articulation with medial (III) metacarpal; g, rugose area for attachment of interosseous lateral metacarpal ligaments.