|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Arcida - Arcidae
It was recombined as Yoldia (Portlandella) nitida by Gladenkov (1972); it was recombined as Megayoldia (Portlandella) nitida by Kafanov et al. (2001); it was recombined as Yoldia nitida by Slodkewitsch (1936) and Harzhauser et al. (2011).
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.