Strophomenata - Productida - Productidae
Alternative spelling: Productus (Horridonia)
Full reference: Y.T. Chao. 1927. Productidae of China Part 1: Producti. Palaeontologia Sinica, Series B 5(2):1-244
Parent taxon: Horridoniina according to S. S. Lazarev 2005
See also Frebold 1942, Sepkoski 2002 and Williams et al. 2000
Sister taxa: Karnellia, Pleurohorridonia, Vigdalia
Subtaxa: Horridonia horrida Horridonia kalpinensis Horridonia praetimanica Horridonia regularis Horridonia yichunensis
Distribution:
• Permian of Canada (4: British Columbia, Northwest Territories, Nunavut collections), China (9), Germany (13), Greece (4), Japan (1), Lithuania (16), New Zealand (2), Pakistan (1), Poland (8), the United Kingdom (32), United States (19: Alaska, Montana)
• Carboniferous of the Russian Federation (1)
Total: 110 collections including 112 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.