†family Crassilinidae Ljaschenko 1955
Tentaculita - Nowakiida - Crassilinidae
Parent taxon: Nowakiida according to N. M. Farsan 1994
Sister taxa: Nowakiidae, Peneauiidae, Striatostyliolinidae, Undastriatostyliolinidae
Subtaxa: Alaina Crassilina Sogdiana
Ecology: stationary semi-infaunal suspension feeder
Distribution:
• Devonian of Czechia (1 collection), the Russian Federation (2), Tajikistan (4)
Total: 7 collections including 8 occurrences