Traits taxon details
original description
Popov, L. E.; Holmer, L. E.; Miller, J. E. (2002). Lingulate brachiopods from the Cambrian-Ordovician boundary beds of Utah. <em>Journal of Paleontology.</em> 76(2): 211-228. [details]
basis of record
Brock, G. A.; Holmer, L. E. (2004). Early Ordovician lingulate brachiopods from the Emanuel Formation, Canning Basin, Western Australia. <em>Memoirs of the Association of Australasian Palaeontologists.</em> 30: 113-132. [details]
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