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''Propterus'' is an extinct genus of prehistoric 
ray-finned fish
Actinopterygii (; ), members of which are known as ray-finned fishes, is a class of bony fish. They comprise over 50% of living vertebrate species.
The ray-finned fishes are so called because their fins are webs of skin supported by bony or h ...
of the Solnhofen Plattenkalk.
See also
*Prehistoric fish
The evolution of fish began about 530 million years ago during the Cambrian explosion. It was during this time that the early chordates developed the skull and the vertebral column, leading to the first craniates and vertebrates. The first fis ...
* List of prehistoric bony fish
References
Prehistoric ray-finned fish genera Macrosemiiformes Solnhofen fauna {{paleo-rayfinned-fish-stub