Alternative spelling: Tarphyceratida
Full reference: R. H. Flower and B. Kummel, Jr. 1950. A Classification of the Nautiloidea. Journal of Paleontology 24(5):604-616
Parent taxon: Multiceratoidea according to A. Pohle et al. 2022
See also Chen et al. 1981, Crick 1981, Evans 2011, Flower and Kummel 1950, Frye 1982, King and Evans 2019, Kröger 2013, Kröger et al. 2011, Kröger and Landing 2009, Mutvei 2013, Sepkoski 2002 and Teichert et al. 1964
Sister taxa: Apocrinoceratidae, Apsidoceratidae, Ascocerida, Bassleroceratidae, Clinoceratidae, Cyclostomiceratidae, Cyrtocerinida, Discosorida, Oncocerida, Uranoceratidae
Subtaxa: Bateroboceras Bodieceras Craftonoceras Discoceratidae Estonioceratidae Inclytoceras Magdoceras Ophidioceratidae Pakrioceras Pseudancistroceras Tarphyceratidae Trocholitidae Weberoceratidae
Distribution:
• Silurian of Czechia (4 collections), Sweden (6), United States (1: Wisconsin)
• Dobrotivian of Czechia (4), Spain (1)
• Aluoja of Estonia (3)
• Chazyan of United States (5: New York, Vermont)
• Whiterockian of United States (3: California, Nevada, Utah)
• Hunderum of Sweden (1)
• Arenig of Argentina (2), China (4), United States (1: Oklahoma)
• Arenigian of United States (1: Virginia)
• Canadian of Australia (1)
• Ordovician of Australia (7), Canada (24: Manitoba, Newfoundland, Newfoundland and Labrador, Northwest Territories, Nunavut, Ontario, Quebec), China (27), Estonia (14), Ireland (1), Kazakhstan (1), Latvia (1), Lithuania (1), Malaysia (3), Norway (37), the Russian Federation (1), Spain (1), Sweden (15), the United Kingdom (6), United States (100: Alabama, Arkansas, Kentucky, Minnesota, Missouri, Nevada, New York, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Utah, Vermont, Virginia)
• Ibexian of Thailand (1)
Total: 277 collections including 379 occurrences