WebPloutvonožci (Pinnipedia) jsou značně rozšířená skupina masožravých savců, uzpůsobených k životu ve vodě.Moderní taxonomie je považuje za nezařazený klad v řádu šelem (Carnivora) a podřádu psotvární (Caniformia). K ploutvonožcům patří tři současné čeledi: tuleňovití (Phocidae), mrožovití (Odobenidae; s jediným žijícím zástupcem … WebThe meaning of PINNIPEDIA is a suborder of aquatic carnivorous mammals including all the seals and the walruses. a suborder of aquatic carnivorous mammals including all the …
Pinniped Definition & Meaning Dictionary.com
WebPinniped - Taxonomy Taxonomy Formerly classified as a separate biological suborder, Pinnipedia is now considered a subgroup within the suborder Caniformia of the order Carnivora. Above: Phylogeny determined from parsimony analysis of 50 maximum likelihood gene trees Family Odobenidae Walrus, Odobenus rosmarus Imagotaria downsi (extinct) WebJan 1, 2024 · The pinnipeds are a group of fin-footed carnivores, the fur seals and sea lions, walruses, and seal. They are one of three major clades of extant marine mammals, having a fossil record going back at least to the late Oligocene (27–25 Ma—millions of … myers chem 115
Pinniped Definition & Meaning - Merriam-Webster
The German naturalist Johann Karl Wilhelm Illiger was the first to recognize the pinnipeds as a distinct taxonomic unit; in 1811 he gave the name Pinnipedia to both a family and an order. American zoologist Joel Asaph Allen reviewed the world's pinnipeds in an 1880 monograph, History of North American pinnipeds, a monograph of the walruses, sea-lions, sea-bears and seals of North America. … Web1.3 The pinnipeds, sirenians and cetaceans Three major groups of mammals have independently adopted an aquatic way of life: the suborder Pinnipedia (part of the order Carnivora), the order Sirenia, and the order Cetacea. These groups will be the focus of your attention in this course. WebXəzər suitisi (lat. Pusa caspica) — heyvanlar aləminin xordalılar tipinin məməlilər sinfinin yırtıcılar dəstəsinin əsl suitilər fəsiləsinin nerpa cinsinə aid heyvan növü. Kateqoriyası və statusu: EN – Təhlükə altındadır, təbii şəraitdə son 10 ildə 50-80 % azalıb. Xəzər dənizində məskunlaşan yeganə dəniz məməlisidir. offline homeschooling