Alvania dollfusi | |
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Shell of † Alvania dollfusi (holotype at MNHN, Paris) | |
Scientific classification
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Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Superfamily: | Rissooidea |
Family: | Rissoidae |
Genus: | Alvania |
Species: | †A. dollfusi
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Binomial name | |
†Alvania dollfusi (Cossmann & Pissarro, 1902)
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Synonyms | |
† Rissoia dollfusi Cossmann & Pissarro, 1902 (Rissoia incorrect subsequent spelling of Rissoa; Alvania accepted as genus) |
Alvania dollfusi 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 2 mm, its diameter 1 mm.
![]() | This section needs expansion. You can help by
adding to it. (January 2024) |
Fossils of this species were found in Eocene strata in Lower Normandy, France.
Alvania dollfusi | |
---|---|
![]() | |
Shell of † Alvania dollfusi (holotype at MNHN, Paris) | |
Scientific classification
![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
Subclass: | Caenogastropoda |
Order: | Littorinimorpha |
Superfamily: | Rissooidea |
Family: | Rissoidae |
Genus: | Alvania |
Species: | †A. dollfusi
|
Binomial name | |
†Alvania dollfusi (Cossmann & Pissarro, 1902)
| |
Synonyms | |
† Rissoia dollfusi Cossmann & Pissarro, 1902 (Rissoia incorrect subsequent spelling of Rissoa; Alvania accepted as genus) |
Alvania dollfusi 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 2 mm, its diameter 1 mm.
![]() | This section needs expansion. You can help by
adding to it. (January 2024) |
Fossils of this species were found in Eocene strata in Lower Normandy, France.