Fig. 10.
Orca capensis.
Vertebræ 51 or 52:—C. 7. D. 11 or 12. L. and C. 33.
The first three cervical vertebræ united into one mass by their bodies and dorsal processes, the rest more or less free. Pectoral fin broad and rounded at the end. “Carpal bone single, in a large mass of cartilage.”
1. ORCA.
Orca, Gray, P. Z. S. 1870, p. 70.
Beak of the skull from the notch before the orbit the same length as from the notch to the condyles; the width at the notch three-fifths of the length of the beak. The occipital end of the skull slightly concave. Condyles of moderate size. Lower jaw broad on the sides, very thick and solid in front.