baleen
Noun
Meaning
Plates or blades of "whalebone," from two to twelve feet long, and sometimes a foot wide, which in certain whales (Balaenoidea) are attached side by side along the upper jaw, and form a fringelike sieve by which the food is retained in the mouth.
Source: Webster's dictionarySynonyms
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By 1925, with the advent of the stern slipway in factory ships and the use of steam-driven whale catchers, the catch of blue whales, and baleen whales as a whole, in the Antarctic and sub-Antarctic began to increase dramatically.
Cetaceans display convergent evolution with fish and aquatic reptiles Mysticetes evolved baleen around 25 million years ago and lost their teeth.
Cetaceans have well-developed senses—their eyesight and hearing are adapted for both air and water, and baleen whales have a tactile system in their vibrissae.
Birch bark, puffin feathers, and baleen are also commonly used by the Aleut in basketry.
Fishing seeAlso Dominoes made of baleen Dolphin pods often reside near large tuna shoals.
Eschrichtiidae or the gray whales is a family of baleen whale (suborder Mysticeti ) with a single extant species, the gray whale (Eschrichtius robustus).