†Cyrtinoides (lamp shell)
Rhynchonellata - Spiriferida - Ambocoeliidae
Synonym: Mucroclipeus Goldman and Mitchell 1990
Parent taxon: Ambocoeliinae according to A. Williams et al. 2006
Sister taxa: Ambocoelia, Attenuatella, Biconvexiella, Bisinocoelia, Cruricella, Crurithyris, Dicoelospirifer, Echinocoelia, Eoplicoplasia, Guangxiispirifer, Metaplasia, Orbicoelia, Paracrurithyris, Plicoplasia, Spinoplasia, Swaicoelia
Subtaxa: Cyrtinoides eliei, Cyrtinoides septata
Ecology: stationary epifaunal suspension feeder