Pentamerus is a prehistoric genus of brachiopod that lived from the Silurian to the Middle Devonian in Asia, Europe, and North America. ==Sources== ...
Found on
http://en.wikipedia.org/wiki/Pentamerus
• (n.) A genus of extinct Paleozoic brachiopods, often very abundant in the Upper Silurian.
Found on
http://thinkexist.com/dictionary/meaning/pentamerus/
Pen·tam'e·rus noun [ New Latin See
Pentamerous .]
(Paleon.) A genus of extinct Paleozoic brachiopods, often very abundant in the Upper Silurian.
Pentamerus limestone (Geol.) ,
a Silurian limestone composed largely of the shells of Pentamerus. Found on
http://www.encyclo.co.uk/webster/P/48
No exact match found.
