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Paddlefish (family
Polyodontidae) are a
family of ray-finned fish
belonging to
order Acipenseriformes, and one of two
living groups of the
order alongside...
- in the
genus Psephurus and one of two
recent species of
paddlefish (
Polyodontidae), the
other being the
American paddlefish (Polyodon spathula). It was...
- of two
living families of the
Acipenseriformes alongside paddlefish (
Polyodontidae). The
family is
grouped into four genera:
Acipenser (which is paraphyletic...
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species of ray-finned fish. It is the last
living species of
paddlefish (
Polyodontidae). This
family is most
closely related to the sturgeons;
together they...
- †Stichopterus Reis, 1909
Suborder Acipenseroidei Grande & Bemis, 1991
Family Polyodontidae Bonaparte, 1838 (paddlefish)
Genus †Protopsephurus Lu, 1994
Genus †Paleopsephurus...
- †Peipiaosteidae
Suborder Acipenseroidei Family Acipenseridae Family Polyodontidae Disputed taxa include:
Genus †Birgeria
Family †Coccolepididae Order...
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parasitizes in the eggs of
sturgeon and
similar fishes (Acipenseridae and
Polyodontidae). It is one of few
animals that
lives inside the
cells of
other animals...
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Parapsephurus is an
extinct genus of
paddlefish in the
family Polyodontidae.
Currently the only
known species in this
genus is the type species, Parapsephurus...
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Acipenseriformes order (including Acipenseridae, or
sturgeon sensu stricto, and
Polyodontidae or paddlefish) are not caviar, but "substitutes of caviar". This position...
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Polyodontidae †Crossopholis †Paleopsephurus †Parapsephurus
Polyodon †Protopsephurus †Psephurus †Pugiopsephurus
Acipenseridae Acipenser †Anchiacipenser...
