Traits taxon details
original description
Amsden, T. W. (1953). Some notes on the Pentameracea, including a description of one new genus and one new subfamily. <em>Washington Academy of Sciences Journal.</em> 43(5): 137-147. [details]
additional source
Jin J.; Chatterton B. D. E. (1997). Latest Ordovician-Silurian articulate brachiopods and biostratigraphy of the Avalanche Lake area, southwestern District of Mackenzie, Canada. <em>Palaeontographica Canadiana.</em> 13: 1-62. [details]
|