2 Exterior and interior views of Ennucula panamina 3 Jupiteria lobula (total length = 4.2 mm) 4Neilonella cf. atossa (total length = 5 mm) 5 Malletia goniura 6Limatula cf. saturna7 Lucinoma heroica 8Calyptogena cf. gallardoi9 Carycorbula sp. 10 Cuspidaria panamensis 11 Dallicordia alaskana 12Lyonsiella cf. magnifica. Scale bars: 2, 5, 6, 9, 11 5 mm. 7, 8, 10, 12 10 mm.