Tuchengzi Formation

The Tuchengzi Formation (simplified Chinese:土城子组; traditional Chinese:土城子組; pinyin:Tǔchéngzǐ Zǔ) is a geological formation in China whose strata spans the Tithonian (Late Jurassic) to Berriasian (Early Cretaceous) ages. Dinosaur fossils, particularly footprints, have been found from the formation.

单词	Tuchengzi Formation
释义	Tuchengzi Formation 英语百科 Tuchengzi Formation The Tuchengzi Formation (simplified Chinese:土城子组; traditional Chinese:土城子組; pinyin:Tǔchéngzǐ Zǔ) is a geological formation in China whose strata spans the Tithonian (Late Jurassic) to Berriasian (Early Cretaceous) ages. Dinosaur fossils, particularly footprints, have been found from the formation.
随便看	sheafifications sheaf sheaf isomorphism sheafless sheaflike sheaflike structure Sheaf of abelian groups sheaf of analytic function sheaf of differential forms sheaf of differentials sheaf of fibre sheaf of germs sheaf of germs of a function sheaf of germs of analytic function sheaf of germs of analytic mapping sheaf of germs of continuous functions sheaf of germs of differential forms sheaf of germs of holomorphic function sheaf of germs of regular differential sheaf of germs of regular differential form sheaf of germs of section sheaf of group sheaf of groups sheaf of ideal Sheaf of modules