This content was extracted from Wikipedia and is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License
The Tuchengzi Formation (formerly known as Tucheng Conglomerate, from Chinese: 土城子; pinyin: Tǔchéngzǐ) is a geological formation in China whose strata span the Tithonian (Late Jurassic) to Berriasian (Early Cretaceous) ages. Dinosaur fossils, particularly footprints, have been found from the formation.