Scientific Classification
| Kingdom: Animalia |
| Phylum: Mollusca |
| Class: Gastropoda |
| Order: Littorinimorpha |
| Family: Calyptraeidae |
| Genus: Crucibulum |
| Species: Crucibulum multilineatum (Conrad, 1841) |
Information
Geological Range
Paleogeographic Distribution
Stratigraphic Occurrences
| Fort Thompson Formation |
| Bermont Formation [Common] |
| Caloosahatchee Formation [Common] |
| Chowan River Formation |
| Nashua Formation [Questionable/rare] |
| Waccamaw Formation [Common] |
| Duplin Formation [Common] |
| Duplin / Raysor Formations [Uncommon] |
| Jackson Bluff Formation [Common] |
| Raysor Formation [Common] |
| Tamiami Formation (Pinecrest Beds) [Common] |
| Yorktown Formation |
| Goose Creek Formation [Questionable/rare] |
| Choptank Formation |
| Shoal River Formation |
| Calvert Formation |
| Calvert Formation (Plum Point Member) |
| Chipola Formation |
| Oak Grove Sand |
Remarks
Common name: n/a
Synonymy: n/a
Type specimen, locality, and stratum: n/a
Other voucher specimens: n/a
Descriptions: n/a
Measurements: n/a
Other remarks:
Stratigraphic notes: Choptank Formation: Age not resolved beyond “Miocene”.
References: n/a
Online resources:
Page history:
Some of the content on this page was originally published on the Neogene Atlas of Ancient Life on January 2, 2018. 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.
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