''Clinura calliope'' is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

sea snail Sea snails are slow-moving marine (ocean), marine gastropod Mollusca, molluscs, usually with visible external shells, such as whelk or abalone. They share the Taxonomic classification, taxonomic class Gastropoda with slugs, which are distinguishe ...

, a marine

gastropod Gastropods (), commonly known as slugs and snails, belong to a large Taxonomy (biology), taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, freshwater, and fro ...

mollusk Mollusca is a phylum of protostomic invertebrate animals, whose members are known as molluscs or mollusks (). Around 76,000 extant species of molluscs are recognized, making it the second-largest animal phylum after Arthropoda. The ...

in the

family Family (from ) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictabili ...

Raphitomidae Raphitomidae is a Family (biology), family of small to medium-sized sea snails, marine (ocean), marine gastropod mollusks in the superfamily Conoidea.Bouchet P. & Rocroi J.-P. (Ed.) (2005). "Classification and nomenclator of gastropod families" ...

.Gastropods.com: Clinura calliope
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Description

The length of the shell varies between 27 mm and 42 mm.

Distribution

Fossils of this marine species were found in

Miocene The Miocene ( ) is the first epoch (geology), geological epoch of the Neogene Period and extends from about (Ma). The Miocene was named by Scottish geologist Charles Lyell; the name comes from the Greek words (', "less") and (', "new") and mea ...

strata of

Tuscany Tuscany ( ; ) is a Regions of Italy, region in central Italy with an area of about and a population of 3,660,834 inhabitants as of 2025. The capital city is Florence. Tuscany is known for its landscapes, history, artistic legacy, and its in ...

, Italy; also in

Lower Pliocene Lower may refer to: *Lower (album), ''Lower'' (album), 2025 album by Benjamin Booker *Lower (surname) *Lower Township, New Jersey *Lower Receiver (firearms) *Lower Wick Gloucestershire, England See also

*Nizhny {{Disambiguation ...

strata near

Antibes Antibes (, , ; ) is a seaside city in the Alpes-Maritimes Departments of France, department in Southeastern France. It is located on the French Riviera between Cannes and Nice; its cape, the Cap d'Antibes, along with Cap Ferrat in Saint-Jean-Ca ...

, France, and in

Pliocene The Pliocene ( ; also Pleiocene) is the epoch (geology), epoch in the geologic time scale that extends from 5.33 to 2.58Málaga Málaga (; ) is a Municipalities in Spain, municipality of Spain, capital of the Province of Málaga, in the Autonomous communities of Spain, autonomous community of Andalusia. With a population of 591,637 in 2024, it is the second-most populo ...

, Spain.

References

* Brocchi, Giambattista. Conchiologia fossile subapennina: con osservazioni geologiche sugli Apennini e sul suolo adiacente. Vol. 2. Stamp. Reale, 1814. * Cossmann (M.), 1896 Essais de Paléoconchologie comparée (2ème livraison), p. 1-179 * Vera-Peláez, José Luis. "Revisión de la familia Turridae, excepto Clavatulinae (Gastropoda, Prosobranchia) en el Plioceno de las cuencas de Estepona, Malaga y Velez Malaga (Malaga, S Espana) con la descripcion de 26 especies nuevas." Pliocenica, Publicaciones del Museo Municipal Paleontológico de Estepona 2 (2002): 176–262.

External links

MNHN, Paris: ''Surcula (Clinura) calliope''

Beets, C., 1942b. Notizen über ''Thatcheria'' Angas, ''Clinura'' Bellardi und ''Clinuropsis'' Vincent. Leidsche Geol. Meded., vol. 13, pp. 356-367

calliope In Greek mythology, Calliope ( ; ) is the Muse who presides over eloquence and epic poetry; so called from the ecstatic harmony of her voice. Hesiod and Ovid called her the "Chief of all Muses". Mythology Calliope had two famous sons, OrpheusH ...

Gastropods described in 1814 {{paleo-Raphitomidae-stub