''Chrysolepis'' is a

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

prehistoric Prehistory, also called pre-literary history, is the period of human history between the first known use of stone tools by hominins million years ago and the beginning of recorded history with the invention of writing systems. The use o ...

marine

lobe-finned fish Sarcopterygii (; )—sometimes considered synonymous with Crossopterygii ()—is a clade (traditionally a class or subclass) of vertebrate animals which includes a group of bony fish commonly referred to as lobe-finned fish. These vertebrates ar ...

that lived during the

Late Devonian The Devonian ( ) is a geologic period and system of the Paleozoic era during the Phanerozoic eon, spanning 60.3 million years from the end of the preceding Silurian period at million years ago ( Ma), to the beginning of the succeeding ...

period. It contains a single species, ''C. orlensis'', known from the middle

Famennian The Famennian is the later of two faunal stages in the Late Devonian epoch. The most recent estimate for its duration is that it lasted from around 371.1 to 359.3 million years ago. An earlier 2012 estimate, still used by the International Commis ...

Oryol Oblast Oryol Oblast (), also known as Orlovshchina (), is a federal subjects of Russia, federal subject of Russia (an oblast). Its administrative center is the types of inhabited localities in Russia, city of Oryol. Population: Geography It is loc ...

, Russia. It is the only member of the family Chrysolepididae, erected due to its highly distinct morphology unseen among other osteolepiforms. It may be the sister taxon to the eusthenopterids.

References

* Lebedav, O. A., 1983, A new Crossopterygian Fish from the Central Devonian Region: Paleontological Journal, v. 16, part 4, p. 63-70. (Chrysolepis orlensis)

External links

Tetrapodomorpha - Terrestrial vertebrate-like sarcopterygians on Mikko's Phylogeny Archive
Tetrapodomorpha Late Devonian sarcopterygians Devonian sarcopterygians of Europe Famennian life Fossils of Russia Fossil taxa described in 1983 {{paleo-tetrapodomorph-stub