Publication Keen (1969): summary

Full Citation

Keen, M. 1969. Superfamily Cardiacea Lamarck, 1809. Treatise on Invert. Paleo: N583-N594.

Attributed Nominal Species

Cardium trigonioides Keen, 1969 = Didacna trigonoides

‘Pallas’ Keen, 1969. Treatise on Invert. Paleo: N592.
(error for Cardium trigonoides Pallas, 1771)

Taxonomic Opinions

Cerastoderma edule (Linné)

Didacna (s.s.) laeviuscula (Eichwald) = Adacna laeviuscula

Didacna (s.s.) trigonioides [sic] (Pallas) = Didacna trigonoides