Alvania obliquicostata is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae.MolluscaBase eds. (2024). MolluscaBase. Alvania obliquicostata H. Wang, 1981 †. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=873718 on 2024-02-15
Distribution Fossils of this species were found in Tertiary strata in the continental shelf of the South China Sea
References
Wang, H. (1981). Gastropoda. pp. 199–208, plates 99–103. In: Hou, Y. T., 1981. Tertiary palaeontology of north continental shelf of South China Sea. Guangdong: Guangdong Science and Technology Press. 274 pp., 108 plates.
External links Marinespecies.org: image