FIGURE 4.

Limb girdle bones of <i>Brachiosaurus altithorax</i>
and <i>Brachiosaurus brancai</i>, equally scaled. <b>A</b>, <b>C</b>,
right ilium of <i>B</i>. <i>altithorax</i> holotype FMNH P
25107; <b>B</b>, <b>D</b>, left coracoid of same, reflected; <b>E</b>,
right ilium of <i>B</i>. <i>brancai</i> referred specimen Aa 13,
scaled to size of restored ilium of <i>B</i>. <i>brancai</i> lectotype
HMN SII as estimated by Janensch (1950b:99); <b>F</b>, right coracoid
of <i>B</i>. <i>brancai</i> lectotype HMN SII. <b>A</b> modified from
FMNH neg. #GEO-16152, showing poor preservation and absence of public
peduncle; <b>B</b> modified from Riggs
(1903:fig. 3); <b>C</b>, <b>D</b> modified from Riggs
(1904:pl. LXXV); <b>E</b> modified from Janensch (1961:Beilage E,
fig. 1a); <b>F</b> modified from Janensch (1961:fig. 1a). Scale bar
equals 50 cm.