†Pyramidella (Longchaeus) cooperi Anderson and Martin 1914 (snail)
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Gastropoda - Heterostropha - Pyramidellidae
Alternative combination: Pyramidella cooperi
Full reference: F. M. Anderson and B. Martin. 1914. Neocene record in the Temblor Basin, California, and Neocene deposits of the San Juan District, San Luis Obispo County. Proceedings of the California Academy of Sciences, Fourth Series 4(3):15-112
Belongs to Pyramidella (Longchaeus) according to W.O. Addicott 1970
See also Anderson and Martin 1914
Sister taxa: Longchaeus (Longchaeus), Longchaeus mexicanus
Type specimen: CAS 136
Ecology: epifaunal carnivore
Distribution: found only at LSJU loc. 2121 [Round Mountain Silt] (Miocene of California)
Specimen images are retrieved through the ePANDDA API.
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