Search results
Results from the WOW.Com Content Network
Actinopterygii (/ ˌ æ k t ɪ n ɒ p t ə ˈ r ɪ dʒ i aɪ /; from Ancient Greek ἀκτίς (aktis) 'having rays' and πτέρυξ (ptérux) 'wing, fins'), members of which are known as ray-finned fish or actinopterygians, is a class of bony fish [2] that comprise over 50% of living vertebrate species. [3]
All modern lungfish show significant reductions and fusions of the bones of the skull roof, and the specific bones of the skull roof show no homology to the skull roof bones of ray-finned fishes or tetrapods. During the breeding season, the South American lungfish develops a pair of feathery appendages that are actually highly modified pelvic ...
Even though it has not been reliably observed, some authors have mentioned about them having a tree climbing ability. [ citation needed ] Their method of terrestrial locomotion uses the gill plates as supports, and the fish pushes itself using its fins and tail.
It is the largest class of vertebrates in existence today. Osteichthyes is divided into the ray-finned fish ( Actinopterygii ) and lobe-finned fish ( Sarcopterygii ). The oldest known fossils of bony fish are about 420 million years ago, which are also transitional fossils , showing a tooth pattern that is in between the tooth rows of sharks ...
Cypriniformes / s ɪ ˈ p r ɪ n ɪ f ɔːr m iː z / is an order of ray-finned fish, which includes many families and genera of cyprinid (carps and their kin) fish, such as barbs, gobies, loaches, botias, and minnows (among others).
The AOL.com video experience serves up the best video content from AOL and around the web, ... USA TODAY ‘Snow White,’ ‘Thunderbolts*,’ ’Superman’ among must-see films of 2025.
The Syngnathiformes / ˈ s ɪ ŋ (ɡ) n ə θ ɪ f ɔːr m iː z / are an order of ray-finned fishes that includes the leafy seadragons, sea moths, trumpetfishes and seahorses, among others.
Brunfelsia is a genus of flowering plants belonging to subfamily Petunioideae of the nightshade family Solanaceae.The 50 or so species have been grouped into the three sections: Brunfelsia (circa 22 species), Franciscea (circa 18 species) and Guianenses (circa 6 species), which differ significantly in both distribution and characteristics, although molecular data have revealed that only two ...