Conchodus

Conchodus is an extinct genus of marine lungfish which lived during the Devonian period.^[1][2]

Conchodus Temporal range: Late Devonian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Dipnoi
Family:	†Dipteridae
Genus:	†Conchodus McCoy, 1848
Type species
†Conchodus ostreaformis McCoy, 1848
Species
See text

The following species are known:^[3]

• †C. elkneri Gorisdro-Kulczycka, 1950 - Late Devonian (Frasnian) of Poland
• †C. excessus Krupina, 1990 - Late Devonian (Famennian) of Oryol, Russia
• †C. jerofejewi (Pander, 1858) - Late Devonian of Leningrad, Russia (=Cheirodus lateralis von Eichwald, 1846)^[4]
• †C. ostreaformis McCoy, 1848 (type species) - Devonian of Scotland
• †C. parvulus Bryant ex Bryant & Johnson, 1936 - Famennian of Colorado, USA^[5]
• †C. pinguiculus Krupina, 1990 - Devonian of Russia
• †C. variabilis Eastman, 1908 - Late Devonian of Iowa and Missouri, USA

An indeterminate species is known from Latvia.^[6] The species C. plicatus Dawson, 1868 of Nova Scotia is now placed in Sagenodus as S. plicatus.^[7]