Strophomenata - Productida - Productellidae
Alternative spelling: Dictyoclostus (Antiquatonia)
Parent taxon: Retariini according to A. Williams et al. 2000
See also Coleman 1957, Hoare 1961 and Sepkoski 2002
Sister taxa: Brachiotesuquea, Kelamelia, Keokukia, Kutorginella, Marginoproductus, Pitakpaivania, Promarginifera, Retaria, Svalbardoproductus, Thamnosia, Tubaria
Subtaxa: Antiquatonia cooperi Antiquatonia costata Antiquatonia inflativentra Antiquatonia insculpta Antiquatonia pernodosa Antiquatonia portlockianus Antiquatonia posthindi Antiquatonia reticulata
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Bolivia (1 collection), Canada (8: British Columbia, Yukon), Malaysia (3), United States (18: Idaho, Oregon, Texas, Utah, Wyoming)
• Carboniferous of Australia (11), Canada (1: Nunavut), China (6), Egypt (3), Ireland (1), Mexico (1), the Russian Federation (1), Spain (1), the United Kingdom (8), United States (171: Arizona, Arkansas, California, Colorado, Idaho, Illinois, Iowa, Kansas, Missouri, Montana, Nevada, New Mexico, Ohio, Oklahoma, Texas, Utah, Washington, Oregon, Idaho, Montana, Nevada, Utah, California, Wyoming)
Total: 234 collections including 265 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.