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Top Sail
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By I_gotta_rock
Taxonomy
Top Snail
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Trochoidea
Family: Trochidae
Genus: Calliostoma
Species: Calliostoma aphelium
Author Citation Dall, 1892
Geological Time Scale
Eon: Phanerozoic
Era: Cenozoic
Period: Neogene
Sub Period: None
Epoch: Miocene
Stratigraphy
Choptank Formation
Drum Cliff Member (Shattuck Zone 17)
Provenance
Collector: Heather Siple
Date Collected: 07/03/2017
Acquired by: Field Collection
Dimensions
Diameter: 6 mm
Location
St Leonard
Calvert County
Maryland
United States
- calvert
- chesapeake bay
- choptank
- cliffs
- county
- drum cliff
- fossil
- gasrtropod
- leonard
- maryland
- md
- saint
- snail
- st
- top shell
Comments
Collected from matrix washed into the Chesapeake Bay by landslide. Donated to the Delaware Museum of Natural History.
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