''Cryptovenator'' (''Crypto'', from Greek kryptos (hidden, secret); ''venator'', from Latin (hunter)) is an extinct

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

of sphenacodontid

pelycosaur Pelycosaur ( ) is an older term for basal or primitive Late Paleozoic synapsids, excluding the therapsids and their descendants. Previously, the term ''mammal-like reptile'' had been used, and pelycosaur was considered an order, but this is now ...

s which existed in

Germany Germany, officially the Federal Republic of Germany (FRG),, is a country in Central Europe. It is the most populous member state of the European Union. Germany lies between the Baltic and North Sea to the north and the Alps to the sou ...

during the latest Carboniferous (late

Gzhelian The Gzhelian ( ) is an age in the ICS geologic timescale or a stage in the stratigraphic column. It is the youngest stage of the Pennsylvanian, the youngest subsystem of the Carboniferous. The Gzhelian lasted from to Ma. It follows the Ka ...

age, 300 Ma ± 2.4 Ma). It is known from the

holotype A holotype is a single physical example (or illustration) of an organism, known to have been used when the species (or lower-ranked taxon) was formally described. It is either the single such physical example (or illustration) or one of seve ...

LFN−PW 2008/5599−LS, an anterior right mandible fragment, recovered from a dark, fine grained sandstone of the middle

Remigiusberg Formation The Remigiusberg in the county of Kusel in the German state of Rhineland-Palatinate is a hill, 368 metres high, which belongs to the western part of the North Palatine Uplands and only stands above the surrounding terrain by 120 metres. ...

. It was first named by Jörg Fröbisch, Rainer R. Schoch, Johannes Müller, Thomas Schindler and Dieter Schweiss in 2011 and the type species is ''Cryptovenator hirschbergeri''.

Phylogeny

Cladogram A cladogram (from Greek ''clados'' "branch" and ''gramma'' "character") is a diagram used in cladistics to show relations among organisms. A cladogram is not, however, an evolutionary tree because it does not show how ancestors are related to ...

after Fröbisch ''et al.'', 2011:

References

Sphenacodontidae Carboniferous synapsids Prehistoric synapsid genera Prehistoric synapsids of Europe Fossil taxa described in 2011 {{Paleo-Synapsid-stub

Phylogeny

See also

References