Artiopoda - Agnostida - Peronopsidae
Alternative combinations: Agnostus fallax, Axagnostus fallax, Mesagnostus fallax, Peronopsis (Armagnostus) fallax
Belongs to Peronopsis according to A. R. Palmer and C. G. Gatehouse 1972
See also Robison 1995
Sister taxa: Peronopsis (Armagnostus), Peronopsis (Proacadagnostus), Peronopsis (Svenax), Peronopsis (Vulgagnostus), Peronopsis amplaxis, Peronopsis angustilimbatus, Peronopsis bilobus, Peronopsis bulkurensis, Peronopsis curtus, Peronopsis cylindrica, Peronopsis elkedraensis, Peronopsis elongatus, Peronopsis guoleensis, Peronopsis inarmata, Peronopsis integer, Peronopsis integra, Peronopsis intermedius, Peronopsis ozakii, Peronopsis prodigialis, Peronopsis pseudointerstrictus, Peronopsis roddyi, Peronopsis shandongensis, Peronopsis taitzuhoensis, Peronopsis ultimus, Peronopsis xichuanensis
Ecology: nektonic suspension feeder
Distribution:
• Cambrian of Antarctica (1 collection), China (1), the Czech Republic (1), Kazakhstan (14), Norway (2), Poland (1), Turkey (2), the United Kingdom (2), United States (22: Nevada, South Carolina, Utah)
• Solvan of Canada (3: Newfoundland and Labrador)
• Amgan of Kazakhstan (2), Norway (1), United States (2: Utah)
Total: 54 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.