original description
(of Trigoniocardia (Apiocardia) Olsson, 1961) Olsson, A. A. (1961). Mollusks of the tropical eastern Pacific, particularly from the southern half of the Panamic-Pacific faunal province (Panama to Peru). Panamic-Pacific Pelecypoda. Paleontological Research Institution, Ithaca. 574 pp, 86 pl., available online at http://www.biodiversitylibrary.org/item/29909 [details]
context source (PeRMS)
Paredes, C.; Cardoso, F.; Santamaría, J.; Esplana, J.; Llaja, L. (2016). Lista anotada de los bivalvos marinos del Perú. <em>Revista peruana de biología.</em> 23(2), 127-150., available online at http://www.scielo.org.pe/scielo.php?script=sci_arttext&pid=S1727-99332016000200006 [details]
basis of record
Poorten, J.J. ter, 2005. Outline of a systematic index - Recent Cardiidae (Lamarck, 1809). VISAYA net. (Updated 2009 for WoRMS), available online at https://www.conchology.be/?t=702&vnet=1316 [details]
additional source
Coan, E. V.; Valentich-Scott, P. (2012). Bivalve seashells of tropical West America. Marine bivalve mollusks from Baja California to northern Peru. 2 vols, 1258 pp. [details]
From editor or global species database
Length 15-24 mm [details]
From editor or global species database