Alvania playagrandensis | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Superfamily: | Rissooidea |
Family: | Rissoidae |
Genus: | Alvania |
Species: | †A. playagrandensis |
Binomial name | |
†Alvania playagrandensis Weisbord, 1962 |
Alvania playagrandensis is an extinct species of minute sea snail, a marine gastropod mollusc or micromollusk in the family Rissoidae. [1]
The length of the shell attains 1.4 millimetres (0.055 in), its diameter 0.7 millimetres (0.028 in).
![]() | This section needs expansion. You can help by adding to it. (February 2024) |
Fossils of this species were found in Late Cenozoic strata in northern Venezuela.