Securiconus jacuticus Rozanov and Missarzhevsky 1966 (mollusk)

Helcionelloida - Helcionellida - Helcionellidae

Alternative combinations: Bemella jacutica, Helcionella jacutica

Full reference: A.Y. Rozanov and V.V. Missarzhevsky. 1966. Biostratigraphy and fauna of Lower Cambrian beds. Trudy Geoligske Institut Moscow 148:1-126

Belongs to Securiconus according to P. J. Wagner 2017

See also Barskova 1988, Brock and Cooper 1993, Elicki 1994, Elicki 1996, Rozanov and Missarzhevsky 1966, Rozanov et al. 1969 and Vasil’yeva 1998

Sister taxa: Securiconus costulatus, Securiconus emeiensis, Securiconus incertus, Securiconus obscuricosta, Securiconus simplex, Securiconus vulgaris

Type specimen: GIN 3470//52, a shell. Its type locality is M302/1-2, M42-a; Tiktirikteekh Creek/Rivulet, which is in a Tommotian reef, buildup or bioherm limestone in the Pestrotsvet Formation of the Russian Federation.

Ecology: slow-moving low-level epifaunal detritivore

Distribution:

• Cambrian of China (13 collections), Germany (1), the Russian Federation (24)

Total: 38 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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