†Securiconus costulatus Missarzhevsky 1989 (mollusk)
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Helcionelloida - Helcionellida - Helcionellidae
Full reference: V. V. Missarzhevsky. 1989. Oldest skeletal fossils of late Precambrian and early Cambrian age: a review of recent work. Trudy Geologicheskogo Instituta AN SSSR 443:1-231
Belongs to Securiconus according to V. V. Missarzhevsky 1989
Sister taxa: Securiconus emeiensis, Securiconus incertus, Securiconus obscuricosta, Securiconus simplex, Securiconus simus, Securiconus vulgaris
Ecology: slow-moving low-level epifaunal detritivore
Distribution: found only at Kotuykan River, M421/94 (Cambrian of Russian Federation)
Specimen images are retrieved through the ePANDDA API.
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