1980 MACFADDEN & WALDROP: FLORIDA NANNIPPUS PHLEGON 19


 k
 n o



j

E


 0 1 2 3 4 5cm


FIGURE 9.-Left medial (III) metacarpal, UF 22619, of Florida Nannippus phlegon from
Santa Fe River 1A; (A) proximal view; (B) dorsal view; (C) volar view; a, facet for
magnum; b, facet for hamatum; c, articular area for lateral metacarpal (II); d, articular
area for lateral metacarpal (IV); e, nutrient foramen; f, roughened areas for attachment
of interosseus lateral metacarpal ligaments; g, distal prominences for attachment of
superficial collateral ligaments; h, depression that accommodates first medial (III)
phalanx; i, sagittal ridge on distal trochlea.
 Left medial (III) metatarsal, UF 22620, of Florida Nannippus phlegon from Santa
Fe River 1A; (D) proximal articular surface; (E) dorsal view; (F) plantar view; j, dorsal
ectocuneiform facet; k, plantar ectocuneiform facet; 1, mesentocuneiform facet; m,
cuboid facet; n, depression for articulation of lateral (II) metatarsal; o, depression for
articulation of lateral (IV) metatarsal; p, nutrient foramen; q, roughened areas for at-
tachment of interosseus lateral metatarsal ligaments; r, distal trochlea; s, medial prom-
inence for superficial collateral ligaments; t, lateral prominence for superficial collateral
ligaments; u, depression that accommodates the first medial (III) phalanx; v, sagittal
ridge on distal trochlea.