PaleoDB taxon number: 294041
Alternative combination: Pseudamusium terryi
Full reference: A. A. Olsson. 1942. Tertiary and Quaternary fossils from Burica Peninsula of Panama and Costa Rica. Bulletins of American Paleontology 27(106):1-106
Sister taxa: Cyclopecten (Delectopecten) randolphi, Delectopecten alternilineatus, Delectopecten crassistriatus, Delectopecten harfordus, Delectopecten lillisi, Delectopecten maddreni, Delectopecten musorstomi, Delectopecten neuquenensis, Delectopecten pedroanus, Delectopecten vancouverensis, Delectopecten vitreus, Palliolum (Delectopecten) antillarum
Type specimen: PRI 4085, a shell. Its type locality is Charco Azul [Charco Azul Fm], which is in a Pliocene offshore shale in the Charco Azul Formation of Costa Rica.
Ecology: epifaunal suspension feeder
Average measurements (in mm): shell 15.0 x 13.5