Thesaurus: delthyris
A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.
Related headwords
siluriandefinitionbrachiopoddefinitioncertaindefinitionformerlydefinitiongenusdefinitiongivendefinitionnamedefinitionshellsdefinitionspiriferdefinitionlimestonedefinitionnewdefinitionrocksdefinitionupperdefinitionYorkdefinitiondivisionsdefinitiondelta hepatitisneighbordelta ironneighbordelta rayneighbordelta rhythmneighbordelta waveneighbordelta wingneighbordeltaficationneighbordeltaicneighbordeltasneighborDeltasoneneighbordelticneighbordelticsneighbordeltidianeighbor
Definitions
- n. A name formerly given to certain Silurian brachiopod shells of the genus Spirifer.
- 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.
- A name formerly given to certain Silurian brachiopod shells ofthe genus Spirifer. Delthyris limestone (Geol.), one of the divisionsof the Upper Silurian rocks in New York.