Aethia
Distribution:
• Quaternary of Japan (3 collections), United States (3: Alaska)
• Miocene of United States (4: California)
• Cambrian of China (2)
Total: 12 collections including 18 occurrences
Distribution:
• Quaternary of Japan (3 collections), United States (3: Alaska)
• Miocene of United States (4: California)
• Cambrian of China (2)
Total: 12 collections including 18 occurrences