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Tooth of a sperm whale A tabua ( Fijian: [tɑmˈbuə] ) is a polished tooth of a sperm whale that is an important cultural item in Fijian society. They were traditionally given as gifts for atonement or esteem (called sevusevu ), and were important in negotiations between rival chiefs.
This is a list of Whaling Walls, which are large outdoor murals by the American artist Robert Wyland (b. 1956), featuring images of life-size gray whales, breaching humpback whales, blue whales, and other sea life.
Consequently, its tooth count was lower than those sperm whales, and, aside from the modern dwarf (Kogia sima) and pygmy (K. breviceps) sperm whales, it had the lowest tooth count in the lower jaw of any sperm whale. [1] [8] The most robust teeth in Livyatan were the fourth, fifth and sixth teeth in each side of the jaw. The well-preserved ...
Engraved on the tooth is a picture of the ship Francis, which artist Fred Myrick served on during the early 1800s. Now, sperm whales are protected under the Marine Mammal Protection Act. So, in ...
They may be numerous, with some dolphins bearing over 100 teeth in their jaws. At the other extreme are the narwhals with their single long tusks and the almost toothless beaked whales with tusk-like teeth only in males. [20] In most beaked whales the teeth are seen to erupt in the lower jaw, and primarily occurs at the males sexual maturity. [21]
The pygmy right whale shares several characteristics with the right whales, with the exception of having a dorsal fin. Also, pygmy right whales' heads are no more than one quarter the size of their bodies, whereas the right whales' heads are about one-third the size of their bodies. [11] The pygmy right whale is the only extant member of its ...
A blue whale with its bow wave, showing the blowhole. The blue whale is a slender-bodied cetacean with a broad U-shaped head; thin, elongated flippers; a small 33 centimeters (13 in) sickle-shaped dorsal fin located close to the tail, and a large tail stock at the root of the wide and thin flukes.
Calves are black or dark blue with a white belly. Females reach maturity at an average length of 5.8–6.7 m (19–22 ft) and males at 5.8–7.0 m (19–23 ft), weighing about 2 to 3.5 tons. [20] Cuvier's beaked whale is an odontocete — or toothed whale. Erupted teeth are only present in the adult males. [18]