Traits taxon details
original description
Howe, H. J. (1965). Dalmanellidae from the Montoya Group (Ordovician) of trans-Pecos Texas. <em>Journal of Paleontology.</em> 39: 235-247, plate 36. [details]
basis of record
Amsden, T. W. (1974). Late Ordovician and early Silurian articulate brachiopods from Oklahoma, southwestern Illinois, and eastern Missouri. <em>Oklahoma Geological Survey Bulletin.</em> 119: 1-154. note: Species briefly compared (with literature cited) on p. 40. [details]
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