( n. )
A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.
DELTHYRIS
Meaning of DELTHYRIS in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
( n. )
A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012