|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Carditida - Carditidae
It was recombined as Cyclocardia tokunagai by Hatai and Nisiyama (1952).
|Year||Name and author|
|1924||Venericardia tokunagai Yokoyama p. 18 figs. pl. 3, figs. 10, 11|
|1952||Cyclocardia tokunagai Hatai and Nisiyama|
Is something missing? Join the Paleobiology Database and enter the data
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.