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  1. Animalia / Mollusca / Gastropoda / Littorinimorpha / Calyptraeidae / Crepidula /

Crepidula fornicata (Linnaeus, 1758)

Crepidula fornicata
Crepidula fornicata

Scientific Classification

Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Littorinimorpha
Family: Calyptraeidae
Genus: Crepidula
Species: Crepidula fornicata (Linnaeus, 1758)

Information

Geological Range

Recent

Quaternary

Pleistocene

Neogene

Pliocene

Miocene

Paleogeographic Distribution

Virginia

North Carolina

South Carolina

Georgia

Florida

Stratigraphic Occurrences

Anastasia Formation [Common]
Coffee Mill Hammock Formation [Uncommon]
Fort Thompson Formation [Common]
Neuse Formation [Questionable/rare]
Pamlico Formation [Uncommon]
Bermont Formation [Common]
Canepatch Formation [Uncommon]
Bear Bluff Formation [Questionable/rare]
Caloosahatchee Formation [Common]
Chowan River Formation [Common]
James City Formation [Abundant]
Nashua Formation [Common]
Waccamaw Formation [Common]
Duplin Formation [Common]
Duplin / Raysor Formations [Uncommon]
Jackson Bluff Formation [Common]
Raysor Formation [Common]
Tamiami Formation [Questionable/rare]
Tamiami Formation (Pinecrest Beds) [Common]
Yorktown Formation [Common]
Yorktown Formation (Moore House Member)
Goose Creek Formation [Uncommon]
Shoal River Formation
St. Marys Formation
Chipola Formation
Oak Grove Sand

Remarks

Common name: Common slipper shell.

Synonymy: n/a

Type specimen, locality, and stratum: n/a

Other voucher specimens: n/a

Descriptions: n/a

Measurements: n/a

Other remarks:

For information on the modern distribution of the species, see Malacolog and WoRMS.

This species has multiple common names, including boat shell, common Atlantic slipper snail, quarterdeck shell, fornicating slipper snail, common slipper limpet, and Atlantic slipper limpet.

Stratigraphic notes: St. Marys Formation: Age not resolved beyond “Miocene”.

References: n/a

Online resources:

WoRMS record 138963

Page history:

Some of the content on this page was originally published on the Neogene Atlas of Ancient Life on January 31, 2015. It was developed by Jonathan R. Hendricks and colleagues and migrated here in 2026.

This page was last modified on October 28, 2026 by Jonathan R. Hendricks.

Media

Images

Crepidula fornicata from the Early Pleistocene Nashua Fm. of St. Johns County, Florida (UF 200966).
Crepidula fornicata from the Early Pleistocene Nashua Fm. of St. Johns County, Florida (UF 200966).
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Multiple specimens of Crepidula fornicata from the Early Pleistocene Nashua Fm. of St. Johns County, Florida (UF 200965).
Multiple specimens of Crepidula fornicata from the Early Pleistocene Nashua Fm. of St. Johns County, Florida (UF 200965).
Download Full Size

Related

Crepidula plana
Bostrycapulus aculeatus
Calyptraea centralis