DICT.TW Dictionary Taiwan
3.133.148.76
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: Webster's Revised Unabridged Dictionary (1913)

 Del·thy·ris n.  Zool. A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.
 Delthyris limestone Geol., one of the divisions of the Upper Silurian rocks in New York.
 ◄ ►