Anthozoa - Stauriida - Antiphyllidae
Synonym: Heterelasma Grabau 1922
Parent taxon: Antiphyllinae according to S.-R. Yang et al. 2023
See also Hill 1956, Hill 1981 and Sepkoski 2002
Sister taxa: Actinophrentis, Clavilasma, Fasciculophyllum, Lytvolasma, Pseudobradyphyllum, Rotiphyllum
Subtaxa: Bradyphyllum bellicostatum Bradyphyllum breviconicum Bradyphyllum clavigemm Bradyphyllum coagmentum Bradyphyllum counterseptatum Bradyphyllum obscurum Bradyphyllum postwannense
Ecology: stationary epifaunal suspension feeder
Distribution:
• Permian of China (4 collections), Greenland (1), the Russian Federation (1), Thailand (1), Tunisia (1), United States (4: Nevada, Texas)
• Carboniferous of China (1), Egypt (3), Morocco (1), the Russian Federation (1), Spain (1), Ukraine (1), United States (8: Arkansas, Montana, Texas)
Total: 28 collections including 35 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.