The procondyle articulates with the propterygium; the mesocondyle with the mesopterygium
, and the metacondyle with the metapterygium, which are located along the horizontal axis of the scapulacoracoid.
(MSG) is flat, rectangular in shape, and shorter than the others, while the metapterygium (MTG) is flat, triangular in shape, and widest in its anterior region (Figure 1).
Total pectoral-fin radials 106-107 (105-107); propterygium 41-42 (40-41), mesopterygium
21 (19-20), metapterygium 44 (46).