''Brychaetus'' is an extinct genus of prehistoric bony tongue fish known from the

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', the ...

to the

Eocene The Eocene ( ) Epoch is a geological epoch (geology), epoch that lasted from about 56 to 33.9 million years ago (mya). It is the second epoch of the Paleogene Period (geology), Period in the modern Cenozoic Era (geology), Era. The name ''Eocene' ...

. It contains a single species, ''Brychaetus muelleri''. Its fossils have been found in

Europe Europe is a large peninsula conventionally considered a continent in its own right because of its great physical size and the weight of its history and traditions. Europe is also considered a Continent#Subcontinents, subcontinent of Eurasia ...

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

, and northern

Africa Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area ...

. This freshwater fish had very long teeth which are half bone and half enamel. It's thought to be related to the modern day arowana although the presence of a sclerotic ossicle in the fossil record would suggest that they were a deep water fish unlike modern day arowanas which are surface feeders.

References

Monotypic ray-finned fish genera Prehistoric ray-finned fish genera Osteoglossidae Prehistoric fish of Africa Prehistoric fish of Europe {{osteoglossiformes-stub

See also

References