| Citation | Valentich-Scott, P. and J.H.R. Goddard, 2022 A fossil species found living off southern California, with notes on the genus Cymatioa (Mollusca, Bivalvia, Galeommatoidea). Zookeys 1128:53-62. |
| Ref. | 127827 Valentich-Scott, P. and J.H.R. Goddard, 2022 |
| Page | 53-62 |
| Named Used as Valid | Cymatioa cooki |
| Locality | Baldwin Hills Pleistocene deposit, Los Angeles County, California, LACMIP locality 59. |
| Distribution | Eastern Central Pacific: California, USA. |