''Pentaedrusaurus'' (meaning "pentagonal
kull Kull may refer to:
Arts
* Kull of Atlantis, a fictional character created by Robert E. Howard
** ''Kull the Conqueror'', a 1997 fantasy action film based on Howard's character and starring Kevin Sorbo
* King Kull (DC Comics), a Fawcett Comics and D ...
lizard"
) is an
extinct
Extinction is the termination of a kind of organism or of a group of kinds (taxon), usually a species. The moment of extinction is generally considered to be the death of the last individual of the species, although the capacity to breed and ...
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
procolophonid
Procolophonidae is an extinct family of small, lizard-like parareptiles known from the Late Permian to Late Triassic that were distributed across Pangaea, having been reported from Europe, North America, China, South Africa, South America, Antarc ...
parareptile
Parareptilia ("at the side of reptiles") is a subclass or clade of basal sauropsids (reptiles), typically considered the sister taxon to Eureptilia (the group that likely contains all living reptiles and birds). Parareptiles first arose near the ...
from the
Early Triassic
The Early Triassic is the first of three epochs of the Triassic Period of the geologic timescale. It spans the time between Ma and Ma (million years ago). Rocks from this epoch are collectively known as the Lower Triassic Series, which is a un ...
of
China
China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...
. It is one of the most
basal members of the procolophonid subfamily
Leptopleuroninae
Leptopleuroninae is an extinct subfamily of procolophonid
Procolophonidae is an extinct family of small, lizard-like parareptiles known from the Late Permian to Late Triassic that were distributed across Pangaea, having been reported from Eu ...
. The only known species of ''Pentaedrusaurus'', ''P. ordosianus'', was named in 1989 from the
Heshanggou Formation.
References
Leptopleuronines
Triassic parareptiles
Early Triassic reptiles of Asia
Prehistoric reptile genera
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