Ray finned definition
WebChondrichthyes (/ k ɒ n ˈ d r ɪ k θ i. iː z /; from Ancient Greek χόνδρος (khóndros) 'cartilage', and ἰχθύς (ikhthús) 'fish') is a class that contains the cartilaginous fishes that have skeletons primarily composed of cartilage.They can be contrasted with the Osteichthyes or bony fishes, which have skeletons primarily composed of bone tissue. WebOct 14, 2024 · Actinopterygii, or ray-finned fish, are the largest clade of bony fish. These fish are characterized by the presence of thin, paired fins supported by dermal rays. The other …
Ray finned definition
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Webhaving a fin or fins —often used in combination… See the full definition Hello, ... as with a small Mexican ray-finned fish, ... Post the Definition of finned to Facebook Facebook. Share the Definition of finned on Twitter Twitter. Webray-finned (not comparable) (of fish) In the Actinopterygii taxonomic class of fish, all having in common lepidotrichia (a kind of fin made of webs of skin supported by bony or horny spines). Translations . having lepidotrichia.
WebFeb 13, 2024 · Definition. Any vertebrate, classified under subphylum Vertebrata, is an animal with a backbone. This group consists of several broad classes: fish, amphibians, … Webray-finned (not comparable) (of fish) In the Actinopterygii taxonomic class of fish, all having in common lepidotrichia (a kind of fin made of webs of skin supported by bony or horny …
Webray-finned: [adjective] having fins supported by bony or horny rays (see 2ray 5a(1)) :acanthopterygian — compare lobe-finned. WebDefine ray-finned fish. ray-finned fish synonyms, ray-finned fish pronunciation, ray-finned fish translation, English dictionary definition of ray-finned fish. n. Any of various fishes …
WebJun 8, 2024 · Ray-finned fish are named for their fins that are webs of skin supported by bony spines called rays. In contrast, the fins of Sarcopterygii are fleshy and lobed, supported by bone. Although most members of this clade are extinct, living members include the less-familiar lungfishes and coelacanths.
WebRay-finned fishes have been the dominant fish group for the past 350 million years. They are named for their paired fins, which are webs of skin supported by rays of bone. There are about 20,000 known species of ray-finned fishes. Eels, catfish, tuna, and salmon are some familiar members of this group. citing nas reportWebThe ray-finned fishes contain most of the species of fish and these are divided into 46 orders. Most of the fishes known to aquarists and anglers are within this class. … citing national archivesWebThe ray-finned fishes were represented in the Devonian by primitive forms such as Cheirolepis and Moythomasia.The group radiated rapidly by the beginning of the Carboniferous, and over fifty families known during the Late Palaeozoic, typified by forms such as Palaeoniscus, Tarrasius and Gonatodus.Most of the heavily scaled primitive … diaverum holiday dialysisWebAug 20, 2024 · sharks, skates, rays & chimeras : skeleton made of cartilage and no swim bladder: Actinopterygii : ray-finned fish : rigid skeleton, presence of swim bladder, a single … diaview historical trendingdiavel seat heightWebhaving a fin or fins —often used in combination… See the full definition Hello, ... as with a small Mexican ray-finned fish, ... Post the Definition of finned to Facebook Facebook. … diaview downloadWebDefine ray-finned fish. ray-finned fish synonyms, ray-finned fish pronunciation, ray-finned fish translation, English dictionary definition of ray-finned fish. n. Any of various fishes belonging to the class Actinopterygii, having fins supported by long rays of bone. citing nbc news