- croixan
- croix·an
English syllables. 2014.
English syllables. 2014.
croixan — ˈkrȯiən adjective Usage: usually capitalized Etymology: from Croixan, subdivision of the American Cambrian, from Saint Croix, county & river in Wisconsin + English an : of or relating to a subdivision of the American Cambrian see geologic time… … Useful english dictionary
Cambrian — For other uses, see Cambrian (disambiguation). Cambrian Period 542–488.3 million years ago … Wikipedia
Dresbachian — The Dresbachian is the lower (or earlier) stage of the Late or Upper Cambrian Period in North America, equivalent to the Chinese Guzhangian which spans about 4 million years, from 501 to 497 million years ago. The term comes from the… … Wikipedia