Genus
Valid Extinct

Shaochilong

Brusatte et al. 2009
Etymology Dragon à dents de requin (chinois)

Shaochilong is an extinct genus of tetanuran theropod dinosaurs from the Early Cretaceous Miaogou Formation of China, though a more restrictive suggestion from the Aptian to the Albian has been suggested based on faunal composition. It was usually described as a carcharodontosaurid, but other phylogenies have suggested a different position as a tyrannosauroid or as a member of polytomic allosauroid. The genus contains a single species, Shaochilong maortuensis, which was originally placed in the genus Chilantaisaurus as C. maortuensis, but was re-described and reclassified in 2009.

Temporal range
Triassic
Jurassic
Cretaceous
Paleogene
Neogene
252 201 145 66 0 Ma
PBDB occurrences
1
Group
Dinosaures
Carnivore Ground dwelling, solitary Terrestrial
Shaochilong
click to enlarge
A skull reconstruction and cranial bones from Shaochilong maortuensis, a small-bodied mid Cretaceous (Turonian) carcharodontosauri-an theropod from Inner Mongolia, China. A, skull reconstruction (courtesy of Brett Booth); B, right maxilla in lateral view (IVPP V.2885.4); C, braincase and skull roof in dorsal view (IVPP V.2885.1-2). Scale bars equal 5 centimeters. © Xu Xing · CC BY 4.0 · Wikimedia
Shaochilong
Shaochilong
PBDB Wikipedia
Classification
Dinosauria Unranked clade
Theropoda Unranked clade
Neotheropoda Unranked clade
Averostra Unranked clade
Tetanurae Unranked clade
Allosauroidea Superfamily
Carcharodontosauridae Family
Shaochilong Genus
Measurements
Length
5,4 m
Shaochilong maortuensis 
Mass
520 kg
Shaochilong maortuensis 
Fossil sites 1 geolocated sites
Distribution
Top countries
🇨🇳 China
1
Geological formations
Miaogou
1
Temporal distribution
Albian (113.2–100.5 Ma)
1
Species (1)
Shaochilong maortuensis 121 Ma
Images 2
Bibliography
Original description
S. L. Brusatte, R. B. J. Benson, and D. J. Chure, X. Xu, C. Sullivan, D. W. E. Hone. 2009. The first definitive carcharodontosaurid (Dinosauria: Theropoda) from Asia and the delayed ascent of tyrannosaurids. Naturwissenschaften 96:1051-1058 DOI ↗
Bibliography (1)
S.-Y. Hu. 1964. [Carnosaurian remains from Alashan, Inner Mongolia]. Vertebrata PalAsiatica 8(1):42-63