Strophomenata - Productida - Productellidae
Alternative combinations: Krotovia opuntia, Productus (Avonia) opuntia, Productus (Pustula) opuntia, Productus opuntia
Full reference: W. Waagen. 1884. Productus Limestone Fossils, Part IV, fas. 4. Salt Range Fossils, Palaeontologia Indica, Series 13 1(4):611-728
Belongs to Echinauris according to J. I. Tazawa and T. Shintani 2015
See also Angiolini and Carabelli 2010, Grant 1968, Licharew 1937, Licharew and Kotlyar 1978, Reed 1944, Shen et al. 2000, Shen and Shi 2008, Shen and Zhang 2008, Termier and Termier 1970, Termier and Termier 1977, Waagen 1884, Waterhouse 1966 and Zhang and Jin 1976
Sister taxa: Echinauris bella, Echinauris boulei, Echinauris circularis, Echinauris crassa, Echinauris dorsoconcava, Echinauris doulingensis, Echinauris huehuetenanguensis, Echinauris interrupta, Echinauris irregularis, Echinauris jisuensis, Echinauris lappacea, Echinauris lateralis, Echinauris liumbona, Echinauris magna, Echinauris newberryi, Echinauris parva, Echinauris productelloides, Echinauris subhorrida, Echinauris subquadrata, Echinauris venustula, Echinauris zhexiensis
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of Cambodia (3 collections), China (7), Iran (1), Japan (1), Nepal (1), Pakistan (13), the Russian Federation (2), Tunisia (1)
Total: 29 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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