A. There are no teeth present in either the upper or lower jaw and there is no baleen present in the upper jaw.
B. There are conical bony projections at the front end of the lower jaw, which are not teeth.
C. The greatest length of the skull is shorter than 200 mm.
D. The animal does not live in the ocean. | A. There are no teeth present in either the upper or lower jaw, but there may be baleen present in the upper jaw.
B. There are no conical bony projections at the front end of the lower jaw.
C. The greatest length of the skull is longer than 200 mm.
D. The animal lives in the ocean. |
