|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Trachycardium (Trachycardium) vaquerosensis
Bivalvia - Cardiida - Cardiidae
It was recombined as Cardium vaqueroense by Anderson (1911); it was recombined as Cardium vaqueroensis by Kellogg (1932); it was recombined as Trachycardium vaquerosense by Adegoke (1969); it was recombined as Trachycardium (Trachycardium) vaquerosensis by Moore (2002).
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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.