MolluscaBase taxon details
original description
Brown, A. P. & Pilsbry, H. A. (1913). Fauna of the Gatun Formation, Isthmus of Panama - II. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 64: 500–519, pls. 22–26., available online at https://www.biodiversitylibrary.org/page/1695158 page(s): 514, pl. 25, figs 1, 2 [details] 
additional source
Woodring, W. P. (1982). Geology and paleontology of Canal Zone and adjoining parts of Panama. Description of Tertiary mollusks (Pelecypods: Propeamussiidae to Cuspidariidae; additions to families covered in P 306-E; additions to gastropods; cephalopods). <em>United States Geological Survey Professional Paper.</em> 306-F: 541-759, pls. 83-124., available online at https://doi.org/10.3133/pp306F page(s): 601-602, pl. 97, figs 5, 8-10 [details] Available for editors [request]
additional source
Stadum, C. J.; Finger, K. L. (2016). Paleontology and stratigraphy of the Miocene Saddleback Valley limestone, Orange County, Southern California. <em>Contributions in science.</em> 524: 31-49., available online at https://doi.org/10.5962/p.324168 page(s): 39 [details]
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