Parent taxon: Pterioida according to H. E. Vokes 1980
Sister taxa: Amuropecten, Annulinectes, Anthracoptera polita, Arzelella, Bakevellidae, Barehamia, Canadotis, Capedopecten, Cleidochondrella, Colpentolium, Cornutoentolium, Costentolium, Cussetostrea, Echinopecten, Entomonotis, Euthymipecten, Fibrosopecten, Freneixita, Freneixostrea, Fylgia, Gervilleiogoma, Gervilletia, Gondwanella, Grabella, Gryphaeligmus, Ignara, Indonectes, Intodesma, Jeletzkiella, Kabyaipecten, Kobayshites, Konbostrea, Lentilla, Lithioperna, Loemmelella, Lywcea, Minervapecten, Moussonella, Mysidoptera, Neitheops, Neoentolium, Notochlamy, Novaculaperma, Opiotoptera, Pacimonotis, Periclaria, Pichlerella, Pinnina, Platygena, Pomiropecten, Praeaucellina, Praebuchia, Praesondylopecten, Proostrea, Prospondylidea, Pseudogyra, Pseudovola, Pteriina, Pterinoactinodesma, Pterioidina, Raricardium, Rhyssomytiloides, Scythemtolium, Soleniscostrea, Sorngyaceramus, Spia, Stappyersella, Tarturia, Titaonpecten, Trematiconcha, Unica, Uralopteria, Vertinomia, Xenium
Subtaxa: none
Ecology: stationary low-level epifaunal suspension feeder
Distribution: there are no occurrences of Lamellotacea in the database