- Source: Akera spirata
Akera spirata is an extinct species of sea snail (or sea slug), a marine opisthobranch gastropod mollusk in the family Akeridae, a family that is related to the sea hares.
Distribution
Fossils of this extinct species were found in Paleocene strata in Champagne-Ardenne, France.
References
Le Renard, J. & Pacaud, J. (1995). "Révision des mollusques Paléogènes du Bassin de Paris. II. Liste des références primaires des espèces". Cossmanniana. 3: 128.{{cite journal}}: CS1 maint: multiple names: authors list (link)
External links
Cossmann M. & Pissarro G. "Iconographie complète des coquilles fossiles de l'Eocène des environs de Paris. Tome 1, Pélécypodes: pls 1-16". Retrieved 2 July 2024.
Valdés Á. & Lozouet P. (2000). "Opisthobranch molluscs from the Tertiary of the Aquitaine Basin (south-western France), with descriptions of seven new species and a new genus". Palaeontology. 43 (3): 457–479.
