Several names share this combination and are defined under the rules of the zoological code. The species name Cardium planum might be an homonymy case.

Cardium planum DESHAYES

Zoology

Taxonomy

Phylum

Mollusca 2

Class

Bivalvia 2

Order

Cardiida 2

Family

Cardiidae 2

Genus

Cardium 2

Specimens registered in collections

Collection	Number of specimens (or sets)
Paleontology (F)	2

Cardium planum DESHAYES, 1838

Zoology

Taxonomy

Phylum

Mollusca 1

Class

Bivalvia 1

Order

Cardiida 1

Family

Cardiidae 1

Genus

Cardium 1

Specimens registered in collections

Collection	Number of specimens (or sets)
Paleontology (F)	1