|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Megalodontida
It was corrected as Megalodontoidea by Yancey and Stanley (1999), Nevesskaja (2009) and Carter et al. (2011).
It was assigned to Hippuritoida by Vokes (1980) and Yancey and Stanley (1999); to Lucinoida by Nevesskaja (2009); and to Megalodontida by Carter et al. (2011).