Rock unit

Shishugou

7 dinosaur genera in Omnisaura with fossils from the Shishugou, oldest first. See all rock units.

GongbusaurusDong et al. 1983
Bones168.2–154.8 million years ago
MamenchisaurusYoung 1954
Bones168.2–113.2 million years ago
SinraptorCurrie and Zhao 1994
Bones168.2–154.8 million years ago
AorunChoiniere et al. 2013
Bones165.3–161.5 million years ago
LimusaurusXu et al. 2009
Bones161.5–154.8 million years ago
TienshanosaurusYoung 1937
Bones161.5–154.8 million years ago
BellusaurusDong 1990
Bones159–157.9 million years ago