''Cheirothrix'' (meaning "hand hair") is an extinct genus of
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 ...
.
One of the
species
In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
in this genus is ''
Cheirothrix lewisii
''Cheirothrix lewisii'' is a species of prehistoric flying ray-finned fish that is included in the order Alepisauriformes, all the members of which are extinct. It dates back to the Late Cretaceous and its fossilised remains were found in fis ...
'', 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'', ...
of
Lebanon
Lebanon ( , ar, لُبْنَان, translit=lubnān, ), officially the Republic of Lebanon () or the Lebanese Republic, is a country in Western Asia. It is located between Syria to Lebanon–Syria border, the north and east and Israel to Blue ...
.
References
External links
Cheirothrix - Gnathostomata - Alepisauriformes- The Paleobiology Database
Prehistoric teleostei
Prehistoric ray-finned fish genera
Late Cretaceous fish of Asia
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