Actinopterygii - Wikipedia
WebActinopterygii (/ ˌ æ k t ɪ n ɒ p t ə ˈ r ɪ dʒ i aɪ /; from actino- 'having rays', and Ancient Greek πτέρυξ (ptérux) 'wing, fins'), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish that comprise over 50% of living vertebrate species.
ADW: Actinopterygii: INFORMATION
WebActinopterygians, or ‘ray-finned fishes,’ are the largest and most successful group of fishes and make up half of all living vertebrates.
Fish - Actinopterygii, Ray-Finned, Aquatic | Britannica
WebActinopterygii: ray-finned fishes. The Actinopterygii, or ray-finned fishes, are the largest class of fishes. In existence for about 400 million years, since the Early Devonian, it consists of some 42 orders containing more than 480 families, at least 80 of …
Actinopterygii - New World Encyclopedia
WebActinopterygii, is a major taxonomic class (or subclass) of fish, known as the "ray-finned fishes," whose diverse number of species includes about half of all known living vertebrates and 96 percent of all fish species.
Actinopterygii | fish taxon | Britannica
WebThe Actinopterygii, or ray-finned fishes, are the largest class of fishes. In existence for about 400 million years, since the Early Devonian, it consists of some 42 orders containing more than 480 families, at least 80 of which are known only from fossils.
Class Actinopterygii Facts and Examples - ThoughtCo
WebFeb 15, 2018 · By. Jennifer Kennedy. Updated on February 15, 2018. The group of ray-finned fishes (Class Actinopterygii) encompasses over 20,000 species of fish that have 'rays,' or spines, in their fins. This separates them from the lobe-finned fishes (Class Sarcopterygii, e.g., the l ungfish and coelacanth), which have fleshy fins.
Actinopterygii - Animalia
Web<p><b>Actinopterygii</b> (; from <i> actino-</i> 'having rays', and Ancient Greek <i> </i>πτέρυξ<i> (ptérux)</i> 'wing, fins'), members of which are known as <b>ray-finned fish</b> or <b>actinopterygians</b>, is a class of bony fish that comprise over 50% of living vertebrate species.
Introduction to the Actinopterygii - University of California …
WebThis brilliant, spiny, and poisonous lionfish is just one of the world's 20,000 living species of actinopterygians. The name means "ray-finned," for unlike the Chondrichthyes, the fins of the Actinopterygii are webs of skin supported by bony or horny spines.
Actinopterygii - an overview | ScienceDirect Topics
WebActinopterygii. Actinopterygii are ray-finned fish (actin=radius, ptero=wing), which make up the vast majority of fish known today, both at sea and in continental waters. From: Biology and Physiology of Freshwater Neotropical Fish, 2020. Related terms: Interferon; Opsin; Cladistics; Actin; Holocephali; Protocerebrum; Teleost; Lobe-Finned Fish ...
Life History and Ecology of the Actinopterygii
WebLife History and Ecology of the Actinopterygii. Actinopterygii: Life History and Ecology. While everyone knows that fish live in water and breathe through gills, the simile "like a fish out of water" does not always apply to ray-finned fish.
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