Also known as MNe-3-a2
Where: Newton County, Mississippi (32.3° N, 89.2° W)
• Paleocoordinates: 36.2° N, 71.8° W (Wright 2013)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Archusa Marl Member (Cook Mountain Formation), Bartonian (41.3 - 38.0 Ma)
• probably near top of Archusa - overlying Potterchitto Mbr is well-exposed across street
• bed-level stratigraphic resolution
Environment/lithology: offshore; unlithified, glauconitic marl
Size class: mesofossils
Preservation: original aragonite, original calcite
Collection methods: bulk, mechanical, sieve,
Primary reference: L. C. Ivany. 1997. Faunal stability and environmental change in the middle Eocene Gulf Coastal Plain (PhD Thesis, Harvard University). 1-221 [L. Ivany/L. Ivany/A. Clement]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 2437: authorized by Linda Ivany, entered by Linda Ivany on 05.07.1999
Creative Commons license: CC0 (CC0)
Taxonomic list
Anthozoa | |
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Discotrochus orbignianus stony coral | |
Paracyathus alternatus Vaughan 1900 stony coral | |
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Turbinolia pharetra Lea 1833 stony coral | |
Gymnolaemata | |
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Scaphopoda | |
Cadulus sp. Philippi 1844 tusk shell | |
Gastropoda | |
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Bayania secale snail | |
"Calyptraea aperta" = Calyptraea (Trochita) aperta, Crepidula lirata
"Calyptraea aperta" = Calyptraea (Trochita) aperta Solander 1766 slipper shell
Crepidula lirata Conrad 1833 slipper shell | |
Naticidae indet. Guilding 1834 moon snail | |
Tornus infraplicatus Johnson 1899 snail | |
Vitrinella sp. Adams 1850 snail | |
Levifusus mortoniopsis snail | |
Clavilithes kennedyanus snail
Latirus moorei Gabb 1860 snail | |
Buccitriton sagenum Conrad 1833 true whelk
Siphonalia newtonensis true whelk | |
"Mitrella (Columbellopsis) mississippiensis" = Columbellopsis
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Pyramimitra terebraeformis Conrad 1848 ribbed mitre | |
Conus smithvillensis Harris 1895 cone shell | |
Surculoma falsabenes, Surculoma sp., Eopleurotoma carya, "Coronia margaritosa" = Gemmula (Coronia), Lyrosurcula dalli, Trypanotoma longispira
Surculoma falsabenes turrid
Surculoma sp. Casey 1904 turrid
Eopleurotoma carya Harris 1937 turrid
"Coronia margaritosa" = Gemmula (Coronia) turrid
Trypanotoma longispira turrid | |
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Tropisurcula ? crenula, "Ancistrosyrinx bella" = Cochlespira
"Ancistrosyrinx bella" = Cochlespira snail | |
Daphnella sp. Hinds 1844 snail | |
Microdrillia sp. Casey 1903 snail | |
Agaronia sp. Gray 1839 snail | |
Murex fusates, "Murex vanuxemi" = Hexaplex (Hexaplex) vanuxemi
Murex fusates murex snail | |
Marginella constrictoides, "Prunum (Leptegouana) columba" = Prunum (Microspira)
Marginella constrictoides margin shell
"Prunum (Leptegouana) columba" = Prunum (Microspira) margin shell originally entered as "Prunum (Leptegouana) columba"
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"Athleta petrosus" = Athleta petrosa Conrad 1833 volute
Caricella pyruloides Conrad 1832 volute
Bullata semen Lea 1833 volute | |
"Ficopsis texana" = Ficus, Fusoficula angelinensis
"Ficopsis texana" = Ficus fig shell
Fusoficula angelinensis Harris 1919 fig shell | |
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Hipponix pygmaeus hoof shell | |
Retusa galba snail | |
Abderospira aldrichi Langdon 1886 snail | |
Ringicula biplicata snail | |
Pyramidella bastropensis snail | |
Architectonica amoena sundial
Architectonica elaborata Conrad 1833 sundial |