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Stewartia floridana (Conrad, 1833)

Stewartia floridana
Stewartia floridana

Scientific Classification

Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Lucinida
Family: Lucinidae
Genus: Stewartia
Species: Stewartia floridana (Conrad, 1833)

Information

Geological Range

Recent

Quaternary

Pleistocene

Neogene

Pliocene

Paleogeographic Distribution

North Carolina

Georgia

Florida

Stratigraphic Occurrences

Anastasia Formation [Uncommon]
Coffee Mill Hammock Formation [Uncommon]
Fort Thompson Formation [Common]
Pamlico Formation [Uncommon]
Bermont Formation [Common]
Caloosahatchee Formation [Common]
Nashua Formation [Uncommon]
Waccamaw Formation [Questionable/rare]
Duplin / Raysor Formations [Questionable/rare]
Jackson Bluff Formation [Questionable/rare]
Raysor Formation
Tamiami Formation (Pinecrest Beds) [Common]

Remarks

Common name: Florida lucine.

Synonymy: n/a

Type specimen, locality, and stratum: n/a

Other voucher specimens: n/a

Descriptions:

Original Description (from Conrad, 1833, p. 344-345):

“Shell suborbicular, compressed, with regular concentric striae, and covered with a very thin pale brown deciduous epidermis; anterior and posterior sides each with an obscure fold; beaks central, not elevated; hinge edentulous; anterior muscular impression not greatly elongated. Length, one inch.

This shell resembles the fossil L. anodonta, of Say, but is very distinct. It was found near Pensacola by Dr. Hutchins, who sent it to Dr. S. G. Morton.”

To access this description in its original formatting through the Biodiversity Heritage Library, click here.

Measurements: n/a

Other remarks:

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

References: n/a

Online resources:

WoRMS record 420804

Page history:

Some of the content on this page was originally published on the Neogene Atlas of Ancient Life on July 3, 2014. 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

Stewartia floridana from the Late Pliocene Tamiami Fm. (Pinecrest Beds) of Highlands County, Florida (UF 61957).
Stewartia floridana from the Late Pliocene Tamiami Fm. (Pinecrest Beds) of Highlands County, Florida (UF 61957).
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