Alternative spelling: Archaediscacea
Parent taxon: Archaediscida according to D. Vachard et al. 2010
See also Loeblich and Tappan 1984
Sister taxa: Lasiodiscoidea, Pseudoammodiscoidea
Subtaxa: Ammarchaediscidae Archaediscidae Eosigmoilinidae Lasiodiscidae
Ecology: stationary semi-infaunal omnivore
Distribution:
• Triassic of Austria (1 collection), Germany (1), Poland (1), Serbia (2)
• Permian of Armenia (2), Azerbaijan (1), China (1), Croatia (1), Greece (1), India (3), Indonesia (1), Iran (2), Italy (3), Japan (5), Malaysia (1), the Russian Federation (2), Slovenia (1), Tajikistan (3), Türkiye (2), Ukraine (1)
• Carboniferous of Algeria (1), Belgium (1), France (4), Ireland (20), Kazakhstan (1), Morocco (4), the Russian Federation (19), Spain (5), Türkiye (1), the United Kingdom (33), United States (28: Alabama, Alaska, Nevada, New Mexico, Wyoming), Uzbekistan (1)
• Devonian of Vietnam (1)
Total: 154 collections including 339 occurrences