B. glacialis, [359];
B. mysticetus, [359];
bones of hind-limbs of, [353];
cervical vertebrae of, [352];
sternum of, [352]
Balaenidae, [358]
Balaenoptera, [355];
B. australis, [356];
B. borealis, [356];
sternum of, [33];
B. glacialis, [359];
B. mysticetus, [359];
bones of hind-limbs of, [353];
cervical vertebrae of, [352];
sternum of, [352]
Balaenidae, [358]
Balaenoptera, [355];
B. australis, [356];
B. borealis, [356];
sternum of, [33];