original description
Whitfield, R. P. (1885). Brachiopoda and Lamellibranchiata of the Raritan clays and greensand marls of New Jersey. <em>Monographs of the United States Geological Survey.</em> 9: i-xx + 1-270., available online at https://biodiversitylibrary.org/page/26855277
page(s): 26, pl. 2, figs 5-6 [details]
basis of record
Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 103 [details] Available for editors [request]
additional source
Richards, H. G. (1943). Fauna of the Raritan Formation of New Jersey. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 95: 15-32, 4 pls.
page(s): 20-21, pl. 5, fig. 3 [details] Available for editors [request]
From editor or global species database
Type locality "From the clays below the lowest Creatceous sands; clay banks near Woolbridge, New Jersey", USA; Late Cretaceous [details]