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Semele bellastriata

Geological Range

Late Pliocene to Late Pleistocene; Recent.

Paleogeographic Distribution

Southern Florida to Virginia.

Remarks

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

Original Description (from Conrad, 1837, p. 239-240):

"Shell elliptical, compressed; anterior margin very regularly rounded; posterior side with a slight fold; disk with numerous prominent not very regular concentric striae, and obscure radiating lines, which are profound near the anterior and posterior extremities; beaks rather nearer the posterior extremity; lateral teeth prominent, distinct in both valves; margin entire.

Inhabits Mobile Point, Alabama. Occurs sparingly in the Newer pliocene marl, near Newbern, N. C."

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Stratigraphic Occurrences

Late Pleistocene
Fort Thompson Formation (S. FL)
Fort Thompson Formation? (N. FL)
Middle Pleistocene
Bermont Formation (S. FL)
Bermont Formation? (S. FL)
Canepatch Formation (SC)
Early Pleistocene
Caloosahatchee Formation (S. FL)
Caloosahatchee Formation (N. FL)
Nashua Formation (N. FL)
Waccamaw Formation (SC, NC)
Waccamaw Formation (Upper) (NC)
Late Pliocene
Tamiami Formation (Pinecrest Beds) (S. FL)
Yorktown Formation (VA)
<i>Semele bellastriata</i> from the Early Pleistocene Caloosahatchee Fm. of Okeechobee County, Florida (UF 116589).
Semele bellastriata from the Early Pleistocene Caloosahatchee Fm. of Okeechobee County, Florida (UF 116589).
Specimen of <i>Semele bellastriata</i> figured by Conrad (1837, pl. 20, fig. 4).
Specimen of Semele bellastriata figured by Conrad (1837, pl. 20, fig. 4).
<i>Semele bellastriata</i> from the James City Fm. of Beaufort County, North Carolina (PRI 70480-1).
Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-1).
<i>Semele bellastriata</i> from the James City Fm. of Beaufort County, North Carolina (PRI 70480-2).
Semele bellastriata from the James City Fm. of Beaufort County, North Carolina (PRI 70480-2).
Late Pleistocene Map
Late Pleistocene Map
Middle Pleistocene Map
Middle Pleistocene Map
Early Pleistocene Map
Early Pleistocene Map
Late Pliocene Map
Late Pliocene Map