Osteichthyes - Wikipedia
网页Osteichthyes (/ ˌ ɒ s t iː ˈ ɪ k θ i. iː z /), also known as osteichthyans or commonly referred to as the bony fish, is a diverse superclass of vertebrate animals that have endoskeletons primarily composed of bone tissue.
Bonytail chub - Wikipedia
网页The bonytail chub or bonytail (Gila elegans) is a cyprinid freshwater fish native to the Colorado River basin of Arizona, California, Colorado, Nevada, New Mexico, Utah and Wyoming in the southwestern United States; [2] it has been extirpated from the part of the basin in Mexico. [1] .
Bony fish | Definition, Characteristics, Examples, & Facts | Britannica
网页The primary characteristic of bony fishes is a skeleton at least partly composed of true bone (as opposed to cartilage). Other features include, in most forms, the presence of a swim bladder (an air-filled sac to give buoyancy), gill covers over the gill chamber, bony platelike scales, a skull with sutures, and external fertilization of eggs.
All About Bony Fishes - Physical Characteristics | United Parks
网页The caudal fin, or tail, is responsible for propulsion in most bony fishes. Caudal fins come in many shapes. Many continuously swimming fishes have forked caudal fins.
Bonytail - U.S. Fish and Wildlife Service
网页2022年3月13日 · The bonytail is the rarest of the endangered, native fish of the Colorado River and is thought to have evolved around 3 to 5 million years ago. Its name describes the fish as an elegant swimmer and member of the chub group of minnows. Bonytail were once common in portions of the upper and lower Colorado River basins.
Fish anatomy - Wikipedia
网页The body of a fish is divided into a head, trunk and tail, although the divisions between the three are not always externally visible. The skeleton, which forms the support structure inside the fish, is either made of cartilage (cartilaginous fish) or bone (bony fish).
网页In a few bony fishes the ventral lobe is larger than the dorsal lobe; this is a negative heterocercal tail. Examples include flying fish and freshwater butterfly fish. In most fishes the dorsal and ventral lobes of the caudal fin are equal in size, i.e., homocercal.
Osteichthyes – Characteristics, Classification and Examples
网页2024年4月12日 · Osteichthyes, also known as bony fish, are a diverse group of vertebrates characterized by skeletons primarily composed of bone tissue. They form the largest class of vertebrates, with over 28,000 known species. Bony fish can be found in both freshwater and marine environments.
All About Bony Fishes - Anatomy and Physiology | United Parks …
网页Take a deep dive and learn all about bony fishes - from what they like to eat to how they care for their young. Click here for a library of bony fishes resources.
The bony tale of the bonytail's bony tail | Journal of Experimental ...
网页2021年6月29日 · Tails are more than just bones, though. How does the bonytail's tail muscles and connective tissues compare with those of tuna and other oceanic speedy species that prefer slower moving water? Kimball and colleagues tried stretching the muscles that move the minnows’ tails to find out how much force they can withstand.