Strophomenata - Productida - Productellidae
Alternative combinations: Horridonia subhorrida, Productus subhorridus
Full reference: F. B. Meek. 1877. Part I. Palaeontology. Report of the Geological Exploration of the Fortieth Parallel 4:1-197
Belongs to Echinauris according to T. E. Yancey 1978
See also Coogan 1960, Cooper and Grant 1975, Meek 1877 and Wardlaw 1977
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 opuntia, Echinauris parva, Echinauris productelloides, Echinauris subquadrata, Echinauris venustula, Echinauris zhexiensis
Type specimen: USNM 15144. Its type locality is North slope of Moleen Peak, Elko Range, west side of Long Valley, which is in a Guadalupian carbonate limestone in Nevada.
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Permian of United States (109: Arizona, California, Nevada, Utah collections)
• Carboniferous to Permian of United States (1: California)
Total: 110 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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