original description
Munier-Chalmas, [C.-P.-E.]. (1884). Miscellanées paléontologiques. <em>Annales de Malacologie.</em> 1(4): 323-339., available online at https://archive.org/stream/annalesdemalacol01slso#page/322/mode/2up
page(s): pl. 7, figs 10-11 [details]
source of synonymy
Schlickum, W. R. (1968). Die Gattungen <em>Briardia</em> Munier-Chalmas und <em>Nystia</em> Tournouer. <em>Archiv für Molluskenkunde.</em> 98: 39-51.
page(s): 39 [details] Available for editors [request]
From editor or global species database
Type locality Mons, Hainaut, Belgium; middle to late Danian, early Paleocene [details]