Majiacun Formation
The Majiacun Formation is a Santonian to Coniacian geologic formation in China. Dinosaur remains are among the fossils that have been recovered from the formation. Paleofauna Bactrosaurus (remains originally known as Bakesaurus) Mosaiceratops azumai Xixiasaurus henanensis Xixianykus zhangi Yunxianosaurus hubeinensis Zhanghenglong yangchengensis Baryonychinae indet.? (possibly an indeterminate theropod due to no shared synapomorphies present) Fossil eggs Dendroolithus sanlimiaoensis Prismatoolithus gebiensis Ovaloolithus sp. Spheroolithus sp. Nanyangosaurus zhugeii Youngoolithus xiaguanensis Ichnofossils Scoyenia sp. See also List of dinosaur-bearing rock formations List of stratigraphic units with few dinosaur genera References Bibliography Geologic formations of China Upper Cretaceous Series of Asia Cretaceous China Santonian Stage Coniacian Stage Mudstone formations Sandstone formations Fluvial deposits Ichnofossiliferous formations Ooliferous formations Paleontology in Henan Paleontology in Hubei