Itemirus

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Itemirus
Temporal range:
Ma
Reconstruction
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Clade: Dinosauria
Clade: Saurischia
Clade: Theropoda
Family: Dromaeosauridae
Clade: Eudromaeosauria
Subfamily: Dromaeosaurinae
Genus: Itemirus
Kurzanov, 1976
Species:
I. medullaris
Binomial name
Itemirus medullaris
Kurzanov, 1976

Itemirus is a genus of

theropod dinosaur from the Turonian age of the Late Cretaceous period of Uzbekistan
.

Discovery

Rear of skull

Itemirus is known from a single small, damaged fossil braincase or neurocranium, in 1958 found near the village of Itemir at the Dzharakuduk escarpment in layers of the Bissekty Formation. This holotype has accession number PIN 327/699. The type species, Itemirus medullaris, was named and described by Sergei Kurzanov in 1976. The generic name refers to Itemir. The specific name refers to the medulla oblongata, the part of the brain encased by the partial braincase.[1]

Classification

Kurzanov noted anatomical similarities to the

dromaeosaurid relationships and found it to be a velociraptorine.[3] In 2014, during a study assigning more material to Itemirus, it was found that the genus could be placed in Dromaeosaurinae in a phylogeny.[4]

Eudromaeosauria

See also

References

  1. ^ Kurzanov, S. M. (1976) Braincase structure in the carnosaur Itemirus n. gen. and some aspects of the cranial anatomy of dinosaurs. Paleontological Journal 10:361-369.
  2. ^ Holtz, T.R., 2004, "Tyrannosauroidea". In: D. B. Weishampel, P. Dodson, and H. Osmolska (eds.), The Dinosauria (second edition). University of California Press, Berkeley pp. 111-136
  3. .

External links