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Uydenia

Index Uydenia

Uydenia is an extinct genus of prehistoric bony fish. [1]

12 relations: Actinopterygii, Animal, Chondrostei, Chordate, Evolution of fish, Gnathostomata, List of prehistoric bony fish genera, Osteichthyes, Palaeonisciformes, Paleobiology Database, Time, Vertebrate.

Actinopterygii

Actinopterygii, or the ray-finned fishes, constitute a class or subclass of the bony fishes.

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Animal

Animals are multicellular eukaryotic organisms that form the biological kingdom Animalia.

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Chondrostei

Chondrostei are primarily cartilaginous fish showing some degree of ossification.

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Chordate

A chordate is an animal belonging to the phylum Chordata; chordates possess a notochord, a hollow dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail, for at least some period of their life cycle.

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Evolution of fish

The evolution of fish began about 530 million years ago during the Cambrian explosion.

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Gnathostomata

Gnathostomata are the jawed vertebrates.

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List of prehistoric bony fish genera

This List of prehistoric bony fish is an attempt to create a comprehensive listing of all genera from the fossil record that have ever been considered to be bony fish (class osteichthyes), excluding purely vernacular terms.

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Osteichthyes

Osteichthyes, popularly referred to as the bony fish, is a diverse taxonomic group of fish that have skeletons primarily composed of bone tissue, as opposed to cartilage.

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Palaeonisciformes

The Palaeonisciformes are an extinct order of early ray-finned fishes (Actinopterygii) which began in the Late Silurian and ended in the Late Cretaceous.

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Paleobiology Database

The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals, plants, and microorganisms.

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Time

Time is the indefinite continued progress of existence and events that occur in apparently irreversible succession from the past through the present to the future.

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Vertebrate

Vertebrates comprise all species of animals within the subphylum Vertebrata (chordates with backbones).

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References

[1] https://en.wikipedia.org/wiki/Uydenia

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