-
member of the
family Polyodontidae,
Crossopholis is most
closely related to the
American paddlefish.
Crossopholis means "fringed scales"; a reference...
- (extinct c. 2003)
tribe Polyodontini genus †
Crossopholis Cope, 1883 (Paleogene,
North America)
species †
Crossopholis magnicaudatus Cope, 1883
genus Polyodon...
-
Polyodontidae †
Crossopholis †Paleopsephurus †Parapsephurus
Polyodon †Protopsephurus †Psephurus †Pugiopsephurus
Acipenseridae Acipenser †Anchiacipenser...
- †
Crossopholis Polyodon...
-
Subfamily Polyodontinae Grande & Bemis, 1991 non Pflugfelder, 1934
Genus †
Crossopholis Cope, 1883
Genus Polyodon Lacépède, 1797 (American paddlefish) Genus...
-
Polyodontidae †
Crossopholis †Paleopsephurus †Parapsephurus
Polyodon †Protopsephurus †Psephurus †Pugiopsephurus
Acipenseridae Acipenser †Anchiacipenser...
- are
loosely packed and more
poorly developed compared to the ones in
Crossopholis or Polyodon, but are
similar to
those of Psephurus. Like
other non-Polyodon...
-
Family Genus Species Member Abundance Notes Image Polyodontidae †
Crossopholis †C.
magnicaudatus Cope, 1883
Fossil Lake A paddlefish....
-
Polyodontidae †
Crossopholis †Paleopsephurus †Parapsephurus
Polyodon †Protopsephurus †Psephurus †Pugiopsephurus
Acipenseridae Acipenser †Anchiacipenser...
-
Polyodontidae †
Crossopholis †Paleopsephurus †Parapsephurus
Polyodon †Protopsephurus †Psephurus †Pugiopsephurus
Acipenseridae Acipenser †Anchiacipenser...
