Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
Cretaceous-Tertiary boundary
geol. 白垩一第三纪边界
 English thesaurus
Cretaceous-Tertiary Boundary
abbr., astronaut. KTB (from German)
IT, abbr. KTB (from German, Space)

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips