|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Strophomenata - Strophomenida - Aegiromenidae
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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.
|Y. Candela 2011||Ornament unequally parvicostellate, with 14–15 costellae per mm at the 2 mm growth stage; five stronger costellae develop from the protegulal node; four stronger costellae per mm at the anterior commissure. Protegulal node 0.40 mm long and 0.50 mm wide. Dorsal interior with anterior end of the median septum extending for 30% of valve length; septule signature one ms + one sms; no septules developed laterally from the submedian septa; proximal row of septules developed at 60% of valve length with up to three irregular pairs of septules; extra septules developed anteromedially at 80% of valve length.|