Stenolaemata - Trepostomida - Amplexoporidae
Parent taxon: Amplexoporina according to M. Zhang et al. 2018
See also Bassler 1911, Bassler 1953, Ernst et al. 2015, Jiménez-Sánchez et al. 2015 and Nekhorosheva 2002
Sister taxa: Atactotoechidae, Dyscritellidae, Eridotrypellidae, Monticuliporidae, Nicholsonella, Stenoporidae
Subtaxa: Amplexopora Anaphragma Discotrypa Halloporina Monotrypa Monotrypella Petalotrypa Radiotrypa Rhombotrypa
Ecology: stationary epifaunal suspension feeder
Distribution:
• Jurassic of Croatia (1 collection), the Czech Republic (1), Portugal (1), Serbia and Montenegro (3)
• Triassic of Hungary (1), New Zealand (1)
• Permian of Afghanistan (1), Pakistan (2), the Russian Federation (1)
• Devonian of Australia (2), Canada (1: Alberta), the Czech Republic (3), France (1), United States (7: Iowa, New York)
• Niagaran of United States (1: New York)
• Silurian of Belarus (3), Mongolia (1), Norway (6), the Russian Federation (4), the United Kingdom (3), United States (5: Indiana, New York, Pennsylvania)
• Chazyan of United States (1: Tennessee)
• Ordovician of Argentina (1), Australia (3), Canada (15: Northwest Territories, Ontario, Quebec), China (2), the Czech Republic (3), Estonia (9), France (2), India (2), Libya (1), Morocco (8), Norway (1), the Russian Federation (8), Sweden (7), the United Kingdom (2), United States (110: Alabama, Georgia, Illinois, Indiana, Iowa, Wisconsin, Illinois, Kentucky, Maryland, Michigan, Minnesota, Minnesota, Iowa, Wisconsin, Illinois, New York, Ohio, Tennessee, Virginia, Wisconsin, Wisconsin, Illinois, Iowa)
Total: 224 collections including 278 occurrences