|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Bellerophontida - Tropidodiscidae
It was reranked as the family Tropidodiscidae by Golikov and Starobogatov (1975), Wahlman (1992), Ebbestad and Yochelson (2000), Rohr et al. (2003), Bouchet et al. (2005) and Wagner (2017).
It was assigned to Bellerophontacea by Wahlman (1992); to Bellerophontidae by Knight et al. (1960), Horný (1963) and Cook (1998); to Gastropoda by Ebbestad and Yochelson (2000); to Bellerophontoidea by Golikov and Starobogatov (1975), Rohr et al. (2003) and Bouchet et al. (2005); and to Tropidodiscoidea by Wagner (2017).
|Year||Name and author|
|1960||Tropidodiscinae Knight et al. p. 179|
|1975||Tropidodiscidae Golikov and Starobogatov p. 207|
|1992||Tropidodiscidae Wahlman p. 63|
|2000||Tropidodiscidae Ebbestad and Yochelson|
|2003||Tropidodiscidae Rohr et al.|
|2005||Tropidodiscidae Bouchet et al. pp. 177, 241|
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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.