|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Iravadiidae
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.
|W. F. Ponder 1984||Shell. Large for family, elongate-conic, thin, with spiral sculpture and a peripheral angulation or keel. Aperture angled posteriorly, rounded anteriorly; outer lip thin, lacking a varix, prosocline, with no posterior sinus; inner lip a thin, narrow glaze on parietal wall. Protoconch of about two whorls, typical of family.|