MolluscaBase name details
original description
Arnold, R. (1906). The Tertiary and Quaternary pectens of California. <em>U.S. Geological Survey Professional Paper.</em> 47: 1-264, 53 pls., available online at https://doi.org/10.5962/bhl.title.13754
page(s): 63-64, pl. 8, fig. 1, 1a, 1b [details]