Craniata - Trimerellida - Trimerellidae
Synonyms: Machaerocolella Li and Han 1980, Prosoponella Li 1984
Parent taxon: Trimerellidae according to A. Williams et al. 2000
See also Jaanuson 1966 and Sepkoski 2002
Sister taxa: Costitrimerella, Dinobolus, Eodinobolus, Fengzuella, Gasconsia, Gyroselenella, Monomerella, Obolellina, Ovidiella, Palaeotrimerella, Paradinobolus, Peritrimerella, Rhynobolus, Sinotrimerella, Yidurella
Subtaxa: none
Ecology: stationary epifaunal suspension feeder
Distribution:
• Niagaran of United States (2: Indiana, Ohio collections)
• Silurian of Australia (2), Canada (18: Manitoba, Northwest Territories, Nunavut, Ontario), China (1), the Russian Federation (4), Sweden (4), United States (3: Iowa, Michigan)
Total: 34 collections including 37 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.