Yuliangze Formation

Yuliangze Formation
Stratigraphic range: early-late Maastrichtian ~72–66  Ma PreꞒ Ꞓ O S D C P T J K Pg N
Type	Geological formation
Underlies	Taipinglinchang Formation
Location
Coordinates	48°54′N130°12′E / 48.9°N 130.2°E / 48.9; 130.2
Approximate paleocoordinates	48°00′N117°54′E / 48.0°N 117.9°E / 48.0; 117.9
Region	Heilongjiang
Country	China
Yuliangze Formation (China) Show map of China Yuliangze Formation (Henan) Show map of Henan

The Yuliangze Formation, or Yuliangzi Formation, is a geological formation in Heilongjiang, China, whose strata date back to the early-late Maastrichtian. Dinosaur remains are among the fossils that have been recovered from the formation. ^[1]

Fossil cotent

Color key Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon		Notes Uncertain or tentative taxa are in small text; crossed out taxa are discredited.

Dinosaurs

Ornithischians

Ornithischians of the Yuliangze Formation
Genus	Species	Location	Stratigraphic position	Material	Notes	Image
Charonosaurus	C. jiayinensis	Jiayin	Upper	"Partial skull and partial, fragmentary postcranial elements." [2]	A parasaurolophin lambeosaurine
Mandschurosaurus	M. amurensis	Jiayin	Upper	A poorly preserved and incomplete skeleton.	A hadrosaurid ornithopod
Sahaliyania	S. elunchunorum	Wuluga	Upper	A partial skull along with the pectoral girdle, an upper arm, and a pelvis.	A lambeosaurin lambeosaurine; synonimous with Amurosaurus riabinini
Saurolophus	S. kryschtofovici	Jiayin		A holotype specimen.	A saurolophin saurolophine; dubious or synonymous with S. angustirostris
Wulagasaurus	W. dongi	Wulaga	Upper	A right partial dentary.	A brachylophosaurin saurolophine

Sauropods

Sauropods of the Yuliangze Formation
Genus	Species	Location	Stratigraphic position	Material	Notes	Image

Theropods

Theropods of the Yuliangze Formation
Genus	Species	Location	Stratigraphic position	Material	Notes	Image
Tyrannosauridae indet.	Indeterminate
Ornithomimosauria indet.	Indeterminate
Troodontidae Indet.	Indeterminate

See also

• Earth sciences portal
• Paleontology portal
• Dinosaurs portal

• List of dinosaur-bearing rock formations

References

1. Weishampel, David B; et al. (2004). "Dinosaur distribution (Late Cretaceous, Asia)". In Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.), The Dinosauria, 2nd ed.. Berkeley: University of California Press. pp. 593–600. ISBN   0-520-24209-2
2. "Table 20.1," in Weishampel, et al. (2004). Page 441.