Traits taxon details
original description
Murchison, R. I. (1839). The Silurian system, founded on geological researches in the counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford : with descriptions of the coalfields and overlying formations. [Book, 3 volumes, vol 1 by Murchison] John Murray, Albemarle Street., available online at http://www.biodiversitylibrary.org/bibliography/88029#/summary page(s): 2: 617 [details]
additional source
Kříž, J. (2008). A new bivalve community from the lower Ludlow of the Prague Basin (Perunica, Bohemia). <em>Bulletin of Geosciences.</em> 83(3): 237-280., available online at https://doi.org/10.3140/bull.geosci.2008.03.237 page(s): 240 [details] Available for editors 
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