Rostroconchia - Ribeirioida - Technophoridae
Full reference: S. A. Miller. 1889. North American geology and palaeontology for the use of amateurs, students and scientists 1-664
Parent taxon: Ribeirioida according to J. Pojeta and B. Runnegar 1976
See also Wagner 1997
Sister taxa: Ischyrinioidea, Ribeirioidea
Subtaxa: Kimopegma Myocaris Pleuropegma Technophorus
Ecology: stationary semi-infaunal suspension feeder
Distribution:
• Silurian of China (1 collection)
• Dobrotivian of Spain (2)
• Arenig of Bolivia (1)
• Ordovician of Australia (11), Canada (2: Quebec, Québec), Czechia (5), Norway (1), Spain (1), United States (10: Kentucky, Michigan, Minnesota, Missouri, New York, Ohio)
• Cambrian of Australia (23)
Total: 57 collections including 60 occurrences