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Chondrostei is a
subclass of non-neopterygian ray-finned fish.
While the term
originally referred to the
paraphyletic grouping of all non-neopterygian...
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urinary and
reproductive tracts that are
fully separated,
while the
Chondrostei have
common urogenital ducts, and
partially connected ducts are found...
- fish).
Dating back to the
Permian period, the
Actinopteri comprise the
Chondrostei (sturgeons and paddlefish), the
Holostei (bowfins and gars), and the...
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characteristics from the bony fishes.
Along with
other members of the
subclass Chondrostei, they are
unique among bony
fishes because their skeletons are almost...
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David G.; Wilson,
Gregory P. (3
March 2020). "Paddlefish and
sturgeon (
Chondrostei: Acipenseriformes:
Polyodontidae and Acipenseridae) from
lower Paleocene...
- (2020-10-08). "Redescription of †Yanosteus
longidorsalis Jin et al., (
Chondrostei, Acipenseriformes, †Peipiaosteidae) from the
Early Cretaceous of China"...
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Osteichthyes (bony fish)
class Actinopterygii (ray-finned fish)
Subclass Chondrostei Order Acipenseriformes (sturgeons and paddlefishes)
Order Polypteriformes...
- v t e
Chondrostei...
- some of
these possibly related to
Cladistia (containing bichirs) and/or
Chondrostei (which
contains sturgeons and paddlefish). Many
palaeoniscoids share...
-
Chondrostei Acipenseriformes...
