''Lamiasaurus'' is an extinct genus of
therapsid
Therapsida is a major group of eupelycosaurian synapsids that includes mammals, their ancestors and relatives. Many of the traits today seen as unique to mammals had their origin within early therapsids, including limbs that were oriented mor ...
s from the
Tapinocephalus Assemblage Zone
The ''Tapinocephalus'' Assemblage Zone is a tetrapod assemblage zone or biozone which correlates to the middle Abrahamskraal Formation, Adelaide Subgroup of the Beaufort Group, a fossiliferous and geologically important geological Group of the K ...
of the
Karoo
The Karoo ( ; from the Afrikaans borrowing of the South Khoekhoe !Orakobab or Khoemana word ''ǃ’Aukarob'' "Hardveld") is a semi- desert natural region of South Africa. No exact definition of what constitutes the Karoo is available, so its ...
. It is known from an indeterminate jaw fragment that may be either titanosuchid or
anteosaur
Anteosaurs are a group of large, primitive carnivorous dinocephalian therapsids with large canines and incisors and short limbs, that are known from the Middle Permian of South Africa, Russia, China, and Brazil. Some grew very large, with skulls ...
id.
[L.D. Boonstra, 1969, "The Fauna of the Tapinocephalus Zone", pg 36]
References
Tapinocephalians
Prehistoric therapsid genera
Prehistoric synapsids of Africa
Fossil taxa described in 1914
Taxa named by D. M. S. Watson
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