Traits taxon details
original description
(of ) Ulrich, E. O.; Cooper, G. A. (1938). Ozarkian and Canadian Brachiopoda. <em>Geological Society of America Special Papers.</em> 13: 1-323. [details]
new combination reference
Jaanusson, V.; Bassett, M. G. (1993). <i>Orthambonites</i> and related Ordovician brachiopod genera. <em>Palaeontology.</em> 36(1): 21-63. [details] Available for editors 
|