The sperm whale Physeter macrocephalus It offers into the top of their head a large cavity containing an oily fluid which after demise concretes into a whitish crystalline compound labeled as spermaceti See sperm-whale
- large whale with a large cavity when you look at the head containing spermaceti and oil; in addition a supply of ambergris
- The sperm-whale (Physeter macrocephalus). It offers in top of the head a big hole, containing a greasy liquid, which, after death, concretes into a whitish crystalline compound called spermaceti. See Sperm whale.
The edentates are represented by the pangolin (Manis sp.?) of the Palawan group. In the seas are found the dolphin, cachalot and dugong.