†Quadratia hirsutiformis Walcott 1884 (lamp shell)
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Strophomenata - Productida - Araksalosiidae
Alternative combinations: Productella hirsutiformis, Productus hirsutiforme
Full reference: C. D. Walcott. 1884. Paleontology of the Eureka district. United States Geological Survey Monograph 8(8):1-298
Belongs to Quadratia according to H. Muir-Wood and G. A. Cooper 1960
See also Sutton 1938 and Walcott 1884
Sister taxa: Quadratia alifera, Quadratia egregia, Quadratia patula
Ecology: stationary low-level epifaunal suspension feeder
Distribution:
• Carboniferous of United States (3: Idaho, Nevada collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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