†order Productida Sarytcheva and Sokolskaya 1959 (lamp shell)
Synonym: Producta brachythaerus Sowerby 1844 [nomen vanum]
Parent taxon: Strophomenata according to L. Angiolini 2001
Sister taxa: Billingsellida, Liosomeniidae, Orthotetida, Strophomenida
Subtaxa: Balikunochonetes, Chaoina, Chonetidina, Chonopectella, Lyttoniidina, Parapulchratia, Pectenoproductus, Ploughsharella, Productidina, Pseudoantiquatonia, Santanghuia, Strophalosiidina, Uraloproductus
Ecology: stationary low-level epifaunal suspension feeder