Arctognathus Curvimola Old on:
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''Arctognathus'' is an extinct
A carnivore, like all gorgonopsid, ''Arctognathus'' was given its name ("Bear jaw") in reference to its short and rounded snout. There is only one recognized species, ''A. curvimola''.
Below is a
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 gorgonopsids that throve during the Late Permian
Late may refer to:
* LATE, an acronym which could stand for:
** Limbic-predominant age-related TDP-43 encephalopathy, a proposed form of dementia
** Local-authority trading enterprise, a New Zealand business law
** Local average treatment effect, ...
in the Karoo basin
The Karoo Supergroup is the most widespread stratigraphic unit in Africa south of the Kalahari Desert. The supergroup consists of a sequence of units, mostly of nonmarine origin, deposited between the Late Carboniferous and Early Jurassic, a perio ...
of what is now South Africa
South Africa, officially the Republic of South Africa (RSA), is the southernmost country in Africa. It is bounded to the south by of coastline that stretch along the South Atlantic and Indian Oceans; to the north by the neighbouring count ...
.
Discovery
A carnivore, like all gorgonopsid, ''Arctognathus'' was given its name ("Bear jaw") in reference to its short and rounded snout. There is only one recognized species, ''A. curvimola''.
Description
It was a small gorgonopsid with a total length estimated at 1.1 m and an 18 cm skull.Classification
Below is a 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 ...
from the phylogenetic analysis of Gebauer (2007):
See also
*List of therapsids
This list of therapsids is an attempt to create a comprehensive listing of all genera that have ever been included in the Therapsida excluding mammals and purely vernacular terms. The list includes all commonly accepted genera, but also genera tha ...
References
Bibliography
* * Gorgonopsia Prehistoric therapsid genera Lopingian synapsids of Africa Fossil taxa described in 1911 Taxa named by Robert Broom Lopingian genus first appearances Lopingian genus extinctions {{paleo-therapsid-stub