Pelvic fin - Wikipedia
Pelvic fins or ventral fins are paired fins located on the ventral (belly) surface of fish, and are the lower of the only two sets of paired fins (the other being the laterally positioned pectoral fins).
Fish fin - Wikipedia
The pelvic fin assists the fish in going up or down through the water, turning sharply, and stopping quickly. In gobies, the pelvic fins are often fused into a single sucker disk. This can be used to …
The evolutionary history of the development of the pelvic fin…
The pelvic fins of lobe-finned fish are the evolutionary forerunners of the hindlimbs of tetrapods. The pelvic fins of lobe-finned fish are derived from the metapterygium of chondrichthyans and …
Pelvic fin Definition & Meaning - Merriam-Webster
The meaning of PELVIC FIN is one of the paired fins of a fish that are homologous with the hind limbs of a quadruped.
Fish Fins - Structure, Types, Functions - Biology Notes Online
2024年9月28日 · Situated ventrally beneath and slightly behind the pectoral fins, pelvic fins are integral for maintaining position in the water column. In some species, such as members of the …
Fish Fins: Types, Modification and Functions - Biology Educare
2022年7月22日 · Pelvic fins help the fish stability in the water. Pelvic fins of some fishes such as clingfishes (family Gobiesocidae) use as sucking appendage, which helps a fish hold on to …
Pelvic Fin - an overview | ScienceDirect Topics
Pelvic fin-driven locomotion displays features analogous to those of tetrapods, including left-right alternation and reciprocal contraction of pelvic flexor and extensor muscles.
Pelvic Fin - Encyclopedia.com
2018年5月29日 · Depending on the species, the pelvic fins can be found in a mid-ventral (abdominal) position, underneath or just behind the pectoral fins (thoracic position), or in front …
Pelvic fins – Fishionary - Fisheries
2014年4月11日 · The pelvic fins are paired fins found on the ventral (bottom) side of fish. In teleost (bony) fishes, pelvic fins placement gives some indication of evolution. For more basal …
The pelvic fin and girdle of - Nature
2005年12月22日 · Its pelvic fins (hind legs) are very important in understanding how fish climbed out of water and now for the first time a fossil with pelvic fin and supporting pelvis has been …
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