Traits taxon details
original description
Ludvigsen, R. (1974). A new Devonian acrotretid (Brachiopoda, Inarticulata) with unique protegular ultrastructure. <em>Neues Jahrbuch fur Geologie und Paläontologie Monatschefte.</em> 1974: 133-148. [details]
basis of record
Treatise on Invertebrate Paleontology. (1997-2007). Part H revised, Brachiopoda. <em>Geological Society of America, Boulder; and University of Kansas Press, Lawrence,.</em> vol. 1-6. [details]
additional source
Valentine, J. L; Cole, D. J; Simpson, A. J. (2006). Silurian Linguliformean Brachiopods and Conodonts from the Cobra Formation, Southeastern New South Wales, Australia. <em>Proceedings of the Linnean Society of New South Wales.</em> 127: 199-234. [details]
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