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''Shishugounykus'' (meaning "Shishugou claw" after the Shishugou Formation where it was found) is a genus of basal alvarezsaurian
dinosaur Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic Geological period, period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the #Evolutio ...
from the Shishugou Formation from
Xinjiang Xinjiang,; , SASM/GNC romanization, SASM/GNC: Chinese postal romanization, previously romanized as Sinkiang, officially the Xinjiang Uygur Autonomous Region (XUAR), is an Autonomous regions of China, autonomous region of the China, People' ...
in
China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...
. The
type Type may refer to: Science and technology Computing * Typing, producing text via a keyboard, typewriter, etc. * Data type, collection of values used for computations. * File type * TYPE (DOS command), a command to display contents of a file. * ...
and only species is ''Shishugounykus inexpectus''. The specific name refers to the unexpected discovery of another species of alvarezsaur from the Shishugou Formation (other alvarezsaurs from this formation include '' Haplocheirus'' and possibly '' Aorun''). Its affinities to alvarezsaurs has subsequently been questioned.


References

Alvarezsauroidea Dinosaur genera Oxfordian dinosaurs Shishugou Formation Taxa named by James M. Clark Taxa named by Xu Xing Fossil taxa described in 2019 Dinosaurs of China {{theropod-stub