সহ পাখনা মত forelimbs কোন পিছনের চেহারা দিয়ে বড় জলজ মাংসাশী স্তন্যপায়ী: তিমি; ডলফিনের; porpoises; narwhals

Noun:

তিমি-সম্বন্ধীয়,

cetaceans's Usage Examples:

The evolution of cetaceans is thought to have begun in the Indian subcontinent from even-toed ungulates 50 million years ago and to have proceeded over.

" Spinner dolphins are small cetaceans with a slim build.

whale belongs to the order Cetartiodactyla, the order containing all cetaceans and even-toed ungulates.

Whippomorpha is a group of animals that contains all living cetaceans (whales, dolphins, etc.

Zeuglodontes in older literature, is a paraphyletic group of primitive cetaceans that lived from the Early Eocene to the late Oligocene (50 to 23 million.

Cetaceans portal Mammals portal Marine life portal List of cetaceans List of largest mammals List of whale vocalizations.

Several explanations for why cetaceans strand themselves have been proposed, including changes in water temperatures.

Dwarf and pygmy sperm whales possess the shortest rostrum of current day cetaceans with a skull that is greatly asymmetrical Pygmy sperm whales have from.

The aquatic cetaceans (whales, dolphins, and porpoises) evolved from even-toed ungulates, so.

environments, including most numerously fish, but also mammals such as cetaceans (whales, dolphins, and porpoises), and even extinct ancient marine reptiles.

cetaceans's Meaning':

large aquatic carnivorous mammal with fin-like forelimbs no hind limbs including: whales; dolphins; porpoises; narwhals