†order Chileida Popov and Tikhonov 1990 (lamp shell)
Parent taxon: Chileata according to A. Williams et al. 2000
See also Sepkoski 2002
Sister taxa: Dictyonellida, Longtancunella
Subtaxa: Matutelloidea Trifissuridae
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of Sweden (1 collection)
• Solvan of Australia (1), Kazakhstan (1)
• Cambrian of China (1), Greenland (1), Kyrgyzstan (1)
Total: 6 collections each including a single occurrence