''Arctops'' ("Bear face") is an
extinct
Extinction is the termination of an organism by the death of its Endling, last member. A taxon may become Functional extinction, functionally extinct before the death of its last member if it loses the capacity to Reproduction, reproduce and ...
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 ...
of
gorgonopsia
Gorgonopsia (from the Greek Gorgon, a mythological beast, and 'aspect') is an extinct clade of Saber-toothed predator, sabre-toothed therapsids from the Middle Permian, Middle to the Upper Permian, roughly between 270 and 252 million years ago. ...
n
therapsids known from the
Late Permian
Late or LATE may refer to:
Everyday usage
* Tardy, or late, not being on time
* Late (or the late) may refer to a person who is dead
Music
* ''Late'' (The 77s album), 2000
* Late (Alvin Batiste album), 1993
* Late!, a pseudonym used by Dave Groh ...
of
South Africa
South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...
. It measured up to in length and its skull was long.
The
type species
In International_Code_of_Zoological_Nomenclature, zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the spe ...
is ''Arctops willistoni''. A second
species
A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...
, ''A. watsoni'', may be synonymous with ''A. willistoni''. ''A. kitchingi'' may be a third species of ''Arctops'', but it was only tentatively assigned to the genus when it was first named.
Both were formally synonymized with ''A. willistoni'' by Christian Kammerer in 2017.
References
Gorgonopsia
Prehistoric therapsid genera
Lopingian synapsids of Africa
Fossil taxa described in 1914
Taxa named by D. M. S. Watson
Lopingian genus first appearances
Lopingian genus extinctions
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