- Fish species and physical features | Britannica
fish, Any of more than 30,000 species of predominantly cold-blooded vertebrates found worldwide in fresh and salt water Living species range from the primitive lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes
- 30 Different Types of Fish: Fun Facts and Pictures - TRVST
Fish live in various marine ecosystems, from the polar oceans to the tropical coral reefs Whether you are a marine biologist, aquarist, an owner of fish farms, or a curious reader, this exploration of the different types of fish promises to be informative
- What is a Fish? | manoa. hawaii. edu ExploringOurFluidEarth
Defining a Fish Defining a fish is difficult because the term fish includes a very wide range of aquatic animals In fact, there are about as many species of fishes than there are of all other vertebrates combined (Fig 4 4)
- Home | Vermont Fish Wildlife Department
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- Fish - Classification, Jawless, Cartilaginous Bony Fishes . . .
Fish - Classification, Jawless, Cartilaginous Bony Fishes: Fishes are typically divided into three groups: superclass Agnatha (jawless fishes), class Chondrichthyes (cartilaginous fishes), and superclass Osteichthyes (bony fishes) The latter two groups are included within the infraphylum Gnathostomata (jawed vertebrates) Fish classification has undergone major revisions, and further
- Types Of Fish: Examples Of Fish From Around The World
Introduction Fish first appeared over 530 million years ago, during the Cambrian Period of the Paleozoic Era There were fish swimming in the world’s oceans hundreds of millions of years before the dinosaurs
- Fish Portal | Britannica
Flashlight fish, any of three species of fishes in the family Anomalopidae (order Beryciformes), characterized by the presence of luminescent organs just below the eye
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