Where: Orleans County, Louisiana (30.1° N, 90.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Michoud Formation, Holocene (0.0 - 0.0 Ma)
• STRATIGRAPHIC RELATIONS: From the Michoud Fm, which overlie unnamed equivalents of the Little Woods paleosol and Deweyville Fm (Pleistocene), and is overlain by the New Orleans barrier trend. AGE: Holocene. STRATIGRAPHIC POSITION: From 7.5-9.0 m in section.
• bed-level stratigraphic resolution
Environment/lithology: coastal; unlithified, silty claystone and unlithified, argillaceous siltstone
Size class: macrofossils
Preservation: original aragonite
Collected by Mollyn
Collection methods: surface (in situ),
• COLLECTOR: G. Mollyn. REPOSITORY: Unknown.
Primary reference: W. Miller III. 1983. Stratigraphy of newly exposed Quaternary sediments, eastern Orleans Parish, Louisiana. Tulane Studies in Geology and Paleontology 17(3-4):85-104 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 92773: authorized by Austin Hendy, entered by Austin Hendy on 28.11.2009
Creative Commons license: CC0 (CC0)
Taxonomic list
Bivalvia | |
Brachidontes exustus Linnaeus 1758 mussel | |
"Anadara ovalis" = Lunarca ovalis
"Anadara ovalis" = Lunarca ovalis Bruguiere 1789 ark | |
"Corbula contracta" = Caryocorbula contracta
"Corbula contracta" = Caryocorbula contracta Say 1822 clam | |
"Agriopoma texasiana" = Callocardia (Agriopoma) texasiana
"Agriopoma texasiana" = Callocardia (Agriopoma) texasiana Dall 1892 venus clam | |
Mulinia lateralis Say 1822 clam | |
Nuculana concentrica Say 1824 Concentric Nut Clam | |
Gastropoda | |
Acteocina canaliculata Say 1826 barrel-bubble | |
Neverita duplicatus Say 1822 moon snail | |
"Nassarius acutus" = Nassarius (Nassarius) acutus, Nassarius vibex
"Nassarius acutus" = Nassarius (Nassarius) acutus Say 1822 snail
Nassarius vibex Say 1822 snail |