|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Strophomenata - Strophomenida - Rafinesquinidae
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.
|B. G. Baarli 1995||Thick-shelled, leptaenid genus with convex to rounded geniculate pedide valve and sharply geniculate brachial valve. The ornament is like that of Leptaena, with ribs and continuous rugae, and the interior of the brachial valve possesses well-developed, outwardly concave transmusde septa.|