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Turritellidae

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Turritellidae
A shell of a Turritella species
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Superfamily: Cerithioidea
Family: Turritellidae
Lovén, 1847
Genera

See text

Diversity
26 extant genera

143 extant species

Synonyms
  • Archimediellidae Starobogatov, 1982
  • Zariinae Gray, 1850

Turritellidae, with the common name "tower shells" or "tower snails", is a taxonomic family of small- to medium-sized sea snails, marine gastropod molluscs in the Sorbeoconcha clade.

They are filter feeders; this method of feeding is somewhat unusual among gastropod mollusks, but is very common in bivalves.

Shell description

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The shells of turritellid species have whorls that are more convex and their apertures being more circular than it is in the auger shells, which are similarly high-spired. The columella is curved and the thin operculum has many horns.

Anatomy of the soft parts

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These snails burrow into mud or sand, with their feet being relatively small.

A medium-sized sea snail in a genus India
A fossil shell of Turritella communis from a deep borehole in the Netherlands
Turritella terebra shell on display.

Taxonomy

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The following genera are recognised in the family Turritellidae:[1]

†Omalaxinae
Orectospirinae
Pareorinae
Protominae
Turritellinae
Other

Palaeontological locations

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Turritella from the Pleistocene of Sicily.
  • The Turritellenplatte of Ermingen ("Erminger Turritellenplatte" near Ulm, Germany) is situated in the northern part of the North Alpine Foreland Basin (NAFB) and is of interest for its abundance of Turritella turris gastropod shells within sedimentary deposits. The fauna of the gastropod-rich sandstone reflects mainly towards near-coastal and shallow marine conditions.[2] Petrographical and palaeontological data allow for a correlation with this area and the Burdigalian age (Lower Miocene epoch). Based on the Sr-isotope composition of shark teeth in the area, the age of the area is about 18,5 Ma.[3]

References

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  1. ^ "WoRMS - World Register of Marine Species - Turritellidae Lovén, 1847". www.marinespecies.org. Retrieved 2024-04-23.
  2. ^ Baier J. (2008). "Über die Tertiärbildungen im Ulmer Raum". Documenta Naturae 168: 1-32. München. ISBN 978-3-86544-168-3.
  3. ^ Baier J. (2008). "Ein Beitrag zur Erminger Turritellenplatte (Mittlere Schwäbische Alb, SW-Deutschland)". Jahresbericht Mitt. oberrhein. geol. Ver., N.F. 90: 9-17. Stuttgart, ISSN 0078-2947.

Further reading

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  • Mayr H. (1985). A Guide to Fossils. Princeton University Press, Princeton, New Jersey, USA. (English translation 1992).
  • Powell A. W. B. (1979). New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand, ISBN 0-00-216906-1.
  • Kiel S. (2003) New taxonomic data for the gastropod fauna of the Umzamba Formation (Santonian–Campanian, South Africa); Cretaceous Research 24 (2003) 449–475
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